Acura Coupes and Sedans 1994-2000 Repair Information

Diagnostic Trouble Codes

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Depending upon the year of your vehicle, it is either On-Board Diagnostic I (OBD I) of On-Board Diagnostic II (OBD II) compliant. All 1994-95 Integras, Legends and Vigors are OBD I compliant. All other models covered by this guide are OBD II compliant.

OBD I VEHICLES



1994-95 1.8L (B18B1 and B18C1) EnginesCode 0 Electronic Control Unit Code 1 Oxygen Content Code 3 Manifold Absolute Pressure Code 4 Crank Angle sensor Code 5 Manifold Absolute Pressure Code 6 Coolant Temperature Code 7 Throttle Angle Code 8 TDC Position Code 9 No. 1 Cylinder Position Code 10 Intake Air Temperature Code 12 EGR system Code 13 Atmospheric Pressure Code 14 Electronic Air Control Code 15 Ignition output signal Code 16 Fuel injector Code 17 Vehicle speed sensor Code 20 Electric Load Detector Code 21 VTEC Solenoid Valve (1.8L GS-R) Code 22 VTEC Oil Pressure Switch (1.8L GS-R) Code 30 TCM Signal A Code 31 TCM Signal B Code 41 H025 Heater Code 43 Fuel supply system 1994 2.5L (G25A1) EngineCode 0 Electronic Control Unit Code 1 H025 circuit Code 3 Manifold Absolute Pressure Code 4 Crank Angle Sensor Code 5 Manifold Absolute Pressure Code 6 Coolant Temperature Code 7 Throttle Angle Code 8 TDC and or Crankshaft Position sensors Code 9 No. 1 Cylinder Position Code 10 Intake Air Temperature Code 12 EGR system Code 13 Atmospheric Pressure Code 14 Electronic Air Control Code 15 Ignition output signal Code 16 Fuel injector Code 17 Vehicle speed sensor Code 18 Ignition Timing Adjuster Code 20 Electric Load Detector Code 30 NT FI Signal Code 31 NT FI Signal Code 41 HO25 Heater Code 43 Fuel supply system Code 45 Fuel Supply Metering Code 50 Mass Air Flow (MAF) circuit - 2.5TL Code 53 Rear Knock Sensor Code 54 Crankshaft Speed Fluctuation sensor - 2.5TL Code 61 HO25 sensor heater - 2.5TL Code 65 Secondary H025 sensor - 2.5TL Code 67 Catalytic Converter System - 2.5TL Code 70 Automatic transaxle or NT Fl Data line - 2.5TL Code 71 Misfire detected; cylinder No. 1 or random misfire Code 72 Misfire detected; cylinder No. 2 or random misfire Code 73 Misfire detected; cylinder No. 3 or random misfire Code 74 Misfire detected; cylinder No. 4 or random misfire Code 75 Misfire detected; cylinder No. 5 or random misfire Code 76 Random misfire detected - 2.5TL Code 80 EGR system - 2.5TL Code 86 Coolant Temperature circuit - 2.5TL Code 92 Evaporative Emission Control System - 2.5TL 1994-95 3.0L (C30A1) EngineCode 0 CU Code 1 Front Oxygen Sensor Code 2 Rear Oxygen Sensor Code 3 Manifold Absolute Pressure (MAP) Code 4 Crank angle A Code 5 Manifold Absolute Pressure (MAP) Code 6 Coolant Temperature Code 7 Throttle angle Code 9 Crank Angle-Number 1 Cylinder/Position A Code 10 Intake Air temperature Code 12 Exhaust Gas Recirculation (EGR) system Code 13 Atmospheric pressure Code 14 Electronic Air Control (EACV) Code 15 Ignition output signal Code 16 Fuel Injector Code 17 Vehicle speed pulser Code 18 Ignition timing adjustment Code 22 VTEC System; front, bank 2 Code 23 Front Knock Sensor Code 30 A/T FI Signal A Code 31 NT Fl Signal B Code 35 TC STB signal Code 36 TCFC signal Code 37 Accelerator Position; Sensors 1, 2 or 1 and 2 circuits Code 40 Throttle Position or Throttle Valve Control Motor Circuits 1 or 2 Code 41 Front Oxygen Sensor Heater; (circuit malfunction; bank 2 sensor 1) Code 42 Rear Primary Heated Oxygen Sensor Heater (circuit malfunction) Code 43 Front Fuel Supply System Code 44 Rear Fuel Supply System Code 45 Front Fuel Supply Metering; front bank 2 Code 46 Rear Fuel Supply Metering; rear bank 1 Code 47 Fuel Pump Code 51 Rear Spool Solenoid Valve Code 52 VTEC System; rear, bank 1 Code 53 Rear Knock Sensor Code 54 Crank Angle B Code 59 No. 1 Cylinder Position B (Cylinder Sensor) Code 61 Front Heated Oxygen Sensor (slow response; bank 2 sensor 1) Code 62 Rear Primary Heated Oxygen Sensor (slow response; bank 1 sensor 1) Code 63 Front Secondary Oxygen Sensor (slow response or circuit voltage high or low) Code 65 Front Secondary Heated Oxygen Sensor (circuit malfunction; bank 2 sensor 2) Code 64 Rear Secondary Oxygen Sensor (slow response or circuit voltage high or low) Code 66 Rear Secondary Heated Oxygen Sensor (circuit malfunction; bank 1 sensor 2) Code 67 Front Catalytic Converter System Code 68 Rear Catalytic Converter System Code 80 Exhaust Gas Recirculation (EGR) system Code 86 Coolant temperature Code 70 Automatic Transaxle; the D indicator light and MIL may come on simultaneously. Code 71 Misfire detected; cylinder No. 1 or random misfire Code 72 Misfire detected; cylinder No. 2 or random misfire Code 73 Misfire detected; cylinder No. 3 or random misfire Code 74 Misfire detected; cylinder No. 4 or random misfire Code 75 Misfire detected; cylinder No. 5 or random misfire Code 76 Misfire detected; cylinder No. 6 or random misfire Code 79 Spark Plug Voltage Detection; circuit malfunction; (Front Bank (Bank 2) or (Rear Bank (Bank 1) Code 79 Spark Plug Voltage Detection; circuit malfunction; (Front Bank (Bank 2) or (Rear Bank (Bank 1) Code 79 Spark Plug Voltage Detection Module; reset circuit malfunction; (Front Bank (Bank 2)) or (Rear Bank (Bank 1) Code 92 Evaporative Emission Control System 1994-95 3.2L (C32A1) EngineCode 0 Electronic Control Unit (ECU) Code 1 Left Oxygen Sensor Code 2 Right Oxygen Sensor Code 3 Manifold Absolute Pressure (MAP) Code 4 Crank angle 1 Code 5 Manifold Absolute Pressure (MAP) Code 6 Coolant Temperature Code 7 Throttle angle Code 9 Crank Angle-Number 1 Cylinder Code 10 Intake Air temperature Code 12 Exhaust Gas Recirculation (EGR) system Code 13 Atmospheric pressure Code 14 Electronic Air Control (EACV) Code 15 Ignition output signal Code 17 Vehicle speed pulser Code 18 Ignition timing adjustment Code 23 Left Knock Sensor Code 30 A/T Fl Signal A Code 35 Traction Control System Circuit Code 36 Traction Control System Circuit Code 41 Left Oxygen Sensor Heater Code 42 Right Oxygen Sensor Heater Code 43 Left Fuel Supply System Code 44 Right Fuel Supply System Code 45 Left Fuel Supply Metering Code 46 Right Fuel Supply Metering Code 53 Right Knock Sensor Code 54 Crank angle 2 Code 59 No. 1 Cylinder Position 2 (Cylinder Sensor)

OBD II VEHICLESP0000



No Failures P0100 Mass or Volume Air Flow Circuit Malfunction P0101 Mass or Volume Air Flow Circuit Range/Performance Problem P0102 Mass or Volume Air Flow Circuit Low Input P0103 Mass or Volume Air Flow Circuit High Input P0104 Mass or Volume Air Flow Circuit Intermittent P0105 Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction P0106 Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem P0107 Manifold Absolute Pressure/Barometric Pressure Circuit Low Input P0108 Manifold Absolute Pressure/Barometric Pressure Circuit High Input P0109 Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent P0110 Intake Air Temperature Circuit Malfunction P0111 Intake Air Temperature Circuit Range/Performance Problem P0112 Intake Air Temperature Circuit Low Input P0113 Intake Air Temperature Circuit High Input P0114 Intake Air Temperature Circuit Intermittent P0115 Engine Coolant Temperature Circuit Malfunction P0116 Engine Coolant Temperature Circuit Range/Performance Problem P0117 Engine Coolant Temperature Circuit Low Input P0118 Engine Coolant Temperature Circuit High Input P0119 Engine Coolant Temperature Circuit Intermittent P0120 Throttle/Pedal Position Sensor/Switch "A" Circuit Malfunction P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low Input P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High Input P0124 Throttle/Pedal Position Sensor/Switch "A" Circuit Intermittent P0125 Insufficient Coolant Temperature For Closed Loop Fuel Control P0126 Insufficient Coolant Temperature For Stable Operation P0130 O2 Circuit Malfunction (Bank no. 1 Sensor no. 1) P0131 O2 Sensor Circuit Low Voltage (Bank no. 1 Sensor no. 1) P0132 O2 Sensor Circuit High Voltage (Bank no. 1 Sensor no. 1) P0133 O2 Sensor Circuit Slow Response (Bank no. 1 Sensor no. 1) P0134 O2 Sensor Circuit No Activity Detected (Bank no. 1 Sensor no. 1) P0135 O2 Sensor Heater Circuit Malfunction (Bank no. 1 Sensor no. 1) P0136 O2 Sensor Circuit Malfunction (Bank no. 1 Sensor no. 2) P0137 O2 Sensor Circuit Low Voltage (Bank no. 1 Sensor no. 2) P0138 O2 Sensor Circuit High Voltage (Bank no. 1 Sensor no. 2) P0139 O2 Sensor Circuit Slow Response (Bank no. 1 Sensor no. 2) P0140 O2 Sensor Circuit No Activity Detected (Bank no. 1 Sensor no. 2) P0141 O2 Sensor Heater Circuit Malfunction (Bank no. 1 Sensor no. 2) P0142 O2 Sensor Circuit Malfunction (Bank no. 1 Sensor no. 3) P0143 O2 Sensor Circuit Low Voltage (Bank no. 1 Sensor no. 3) P0144 O2 Sensor Circuit High Voltage (Bank no. 1 Sensor no. 3) P0145 O2 Sensor Circuit Slow Response (Bank no. 1 Sensor no. 3) P0146 O2 Sensor Circuit No Activity Detected (Bank no. 1 Sensor no. 3) P0147 O2 Sensor Heater Circuit Malfunction (Bank no. 1 Sensor no. 3) P0150 O2 Sensor Circuit Malfunction (Bank no. 2 Sensor no. 1) P0151 O2 Sensor Circuit Low Voltage (Bank no. 2 Sensor no. 1) P0152 O2 Sensor Circuit High Voltage (Bank no. 2 Sensor no. 1) P0153 O2 Sensor Circuit Slow Response (Bank no. 2 Sensor no. 1) P0154 O2 Sensor Circuit No Activity Detected (Bank no. 2 Sensor no. 1) P0155 O2 Sensor Heater Circuit Malfunction (Bank no. 2 Sensor no. 1) P0156 O2 Sensor Circuit Malfunction (Bank no. 2 Sensor no. 2) P0157 O2 Sensor Circuit Low Voltage (Bank no. 2 Sensor no. 2) P0158 O2 Sensor Circuit High Voltage (Bank no. 2 Sensor no. 2) P0159 O2 Sensor Circuit Slow Response (Bank no. 2 Sensor no. 2) P0160 O2 Sensor Circuit No Activity Detected (Bank no. 2 Sensor no. 2) P0161 O2 Sensor Heater Circuit Malfunction (Bank no. 2 Sensor no. 2) P0162 O2 Sensor Circuit Malfunction (Bank no. 2 Sensor no. 3) P0163 O2 Sensor Circuit Low Voltage (Bank no. 2 Sensor no. 3) P0164 O2 Sensor Circuit High Voltage (Bank no. 2 Sensor no. 3) P0165 O2 Sensor Circuit Slow Response (Bank no. 2 Sensor no. 3) P0166 O2 Sensor Circuit No Activity Detected (Bank no. 2 Sensor no. 3) P0167 O2 Sensor Heater Circuit Malfunction (Bank no. 2 Sensor no. 3) P0170 Fuel Trim Malfunction (Bank no. 1 ) P0171 System Too Lean (Bank no. 1 ) P0172 System Too Rich (Bank no. 1 ) P0173 Fuel Trim Malfunction (Bank no. 2 ) P0174 System Too Lean (Bank no. 2 ) P0175 System Too Rich (Bank no. 2 ) P0176 Fuel Composition Sensor Circuit Malfunction P0177 Fuel Composition Sensor Circuit Range/Performance P0178 Fuel Composition Sensor Circuit Low Input P0179 Fuel Composition Sensor Circuit High Input P0180 Fuel Temperature Sensor "A" Circuit Malfunction P0181 Fuel Temperature Sensor "A" Circuit Range/Performance P0182 Fuel Temperature Sensor "A" Circuit Low Input P0183 Fuel Temperature Sensor "A" Circuit High Input P0184 Fuel Temperature Sensor "A" Circuit Intermittent P0185 Fuel Temperature Sensor "B" Circuit Malfunction P0186 Fuel Temperature Sensor "B" Circuit Range/Performance P0187 Fuel Temperature Sensor "B" Circuit Low Input P0188 Fuel Temperature Sensor "B" Circuit High Input P0189 Fuel Temperature Sensor "B" Circuit Intermittent P0190 Fuel Rail Pressure Sensor Circuit Malfunction P0191 Fuel Rail Pressure Sensor Circuit Range/Performance P0192 Fuel Rail Pressure Sensor Circuit Low Input P0193 Fuel Rail Pressure Sensor Circuit High Input P0194 Fuel Rail Pressure Sensor Circuit Intermittent P0195 Engine Oil Temperature Sensor Malfunction P0196 Engine Oil Temperature Sensor Range/Performance P0197 Engine Oil Temperature Sensor Low P0198 Engine Oil Temperature Sensor High P0199 Engine Oil Temperature Sensor Intermittent P0200 Injector Circuit Malfunction P0201 Injector Circuit Malfunction-Cylinder no. 1 P0202 Injector Circuit Malfunction-Cylinder no. 2 P0203 Injector Circuit Malfunction-Cylinder no. 3 P0204 Injector Circuit Malfunction-Cylinder no. 4 P0205 Injector Circuit Malfunction-Cylinder no. 5 P0206 Injector Circuit Malfunction-Cylinder no. 6 P0207 Injector Circuit Malfunction-Cylinder no. 7 P0208 Injector Circuit Malfunction-Cylinder no. 8 P0209 Injector Circuit Malfunction-Cylinder no. 9 P0210 Injector Circuit Malfunction-Cylinder no. 10 P0211 Injector Circuit Malfunction-Cylinder no. 11 P0212 Injector Circuit Malfunction-Cylinder no. 12 P0213 Cold Start Injector no. 1 Malfunction P0214 Cold Start Injector no. 2 Malfunction P0215 Engine Shutoff Solenoid Malfunction P0216 Injection Timing Control Circuit Malfunction P0217 Engine Over Temperature Condition P0218 Transmission Over Temperature Condition P0219 Engine Over Speed Condition P0220 Throttle/Pedal Position Sensor/Switch "B" Circuit Malfunction P0221 Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance Problem P0222 Throttle/Pedal Position Sensor/Switch "B" Circuit Low Input P0223 Throttle/Pedal Position Sensor/Switch "B" Circuit High Input P0224 Throttle/Pedal Position Sensor/Switch "B" Circuit Intermittent P0225 Throttle/Pedal Position Sensor/Switch "C" Circuit Malfunction P0226 Throttle/Pedal Position Sensor/Switch "C" Circuit Range/Performance Problem P0227 Throttle/Pedal Position Sensor/Switch "C" Circuit Low Input P0228 Throttle/Pedal Position Sensor/Switch "C" Circuit High Input P0229 Throttle/Pedal Position Sensor/Switch "C" Circuit Intermittent P0230 Fuel Pump Primary Circuit Malfunction P0231 Fuel Pump Secondary Circuit Low P0232 Fuel Pump Secondary Circuit High P0233 Fuel Pump Secondary Circuit Intermittent P0234 Engine Over Boost Condition P0261 Cylinder no. 1 Injector Circuit Low P0262 Cylinder no. 1 Injector Circuit High P0263 Cylinder no. 1 Contribution/Balance Fault P0264 Cylinder no. 2 Injector Circuit Low P0265 Cylinder no. 2 Injector Circuit High P0266 Cylinder no. 2 Contribution/Balance Fault P0267 Cylinder no. 3 Injector Circuit Low P0268 Cylinder no. 3 Injector Circuit High P0269 Cylinder no. 3 Contribution/Balance Fault P0270 Cylinder no. 4 Injector Circuit Low P0271 Cylinder no. 4 Injector Circuit High P0272 Cylinder no. 4 Contribution/Balance Fault P0273 Cylinder no. 5 Injector Circuit Low P0274 Cylinder no. 5 Injector Circuit High P0275 Cylinder no. 5 Contribution/Balance Fault P0276 Cylinder no. 6 Injector Circuit Low P0277 Cylinder no. 6 Injector Circuit High P0278 Cylinder no. 6 Contribution/Balance Fault P0279 Cylinder no. 7 Injector Circuit Low P0280 Cylinder no. 7 Injector Circuit High P0281 Cylinder no. 7 Contribution/Balance Fault P0282 Cylinder no. 8 Injector Circuit Low P0283 Cylinder no. 8 Injector Circuit High P0284 Cylinder no. 8 Contribution/Balance Fault P0285 Cylinder no. 9 Injector Circuit Low P0286 Cylinder no. 9 Injector Circuit High P0287 Cylinder no. 9 Contribution/Balance Fault P0288 Cylinder no. 10 Injector Circuit Low P0289 Cylinder no. 10 Injector Circuit High P0290 Cylinder no. 10 Contribution/Balance Fault P0291 Cylinder no. 11 Injector Circuit Low P0292 Cylinder no. 11 Injector Circuit High P0293 Cylinder no. 11 Contribution/Balance Fault P0294 Cylinder no. 12 Injector Circuit Low P0295 Cylinder no. 12 Injector Circuit High P0296 Cylinder no. 12 Contribution/Balance Fault P0300 Random/Multiple Cylinder Misfire Detected P0301 Cylinder no. 1-Misfire Detected P0302 Cylinder no. 2-Misfire Detected P0303 Cylinder no. 3-Misfire Detected P0304 Cylinder no. 4-Misfire Detected P0305 Cylinder no. 5-Misfire Detected P0306 Cylinder no. 6-Misfire Detected P0307 Cylinder no. 7-Misfire Detected P0308 Cylinder no. 8-Misfire Detected P0309 Cylinder no. 9-Misfire Detected P0310 Cylinder no. 10-Misfire Detected P0311 Cylinder no. 11-Misfire Detected P0312 Cylinder no. 12-Misfire Detected P0320 Ignition/Distributor Engine Speed Input Circuit Malfunction P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance P0322 Ignition/Distributor Engine Speed Input Circuit No Signal P0323 Ignition/Distributor Engine Speed Input Circuit Intermittent P0325 Knock Sensor no. 1-Circuit Malfunction (Bank no. 1 or Single Sensor) P0326 Knock Sensor no. 1-Circuit Range/Performance (Bank no. 1 or Single Sensor) P0327 Knock Sensor no. 1-Circuit Low Input (Bank no. 1 or Single Sensor) P0328 Knock Sensor no. 1-Circuit High Input (Bank no. 1 or Single Sensor) P0329 Knock Sensor no. 1-Circuit Input Intermittent (Bank no. 1 or Single Sensor) P0330 Knock Sensor no. 2-Circuit Malfunction (Bank no. 2 ) P0331 Knock Sensor no. 2-Circuit Range/Performance (Bank no. 2 ) P0332 Knock Sensor no. 2-Circuit Low Input (Bank no. 2 ) P0333 Knock Sensor no. 2-Circuit High Input (Bank no. 2 ) P0334 Knock Sensor no. 2-Circuit Input Intermittent (Bank no. 2 ) P0335 Crankshaft Position Sensor "A" Circuit Malfunction P0336 Crankshaft Position Sensor "A" Circuit Range/Performance P0337 Crankshaft Position Sensor "A" Circuit Low Input P0338 Crankshaft Position Sensor "A" Circuit High Input P0339 Crankshaft Position Sensor "A" Circuit Intermittent P0340 Camshaft Position Sensor Circuit Malfunction P0341 Camshaft Position Sensor Circuit Range/Performance P0342 Camshaft Position Sensor Circuit Low Input P0343 Camshaft Position Sensor Circuit High Input P0344 Camshaft Position Sensor Circuit Intermittent P0350 Ignition Coil Primary/Secondary Circuit Malfunction P0351 Ignition Coil "A" Primary/Secondary Circuit Malfunction P0352 Ignition Coil "B" Primary/Secondary Circuit Malfunction P0353 Ignition Coil "C" Primary/Secondary Circuit Malfunction P0354 Ignition Coil "D" Primary/Secondary Circuit Malfunction P0355 Ignition Coil "E" Primary/Secondary Circuit Malfunction P0356 Ignition Coil "F" Primary/Secondary Circuit Malfunction P0357 Ignition Coil "G" Primary/Secondary Circuit Malfunction P0358 Ignition Coil "H" Primary/Secondary Circuit Malfunction P0359 Ignition Coil "I" Primary/Secondary Circuit Malfunction P0360 Ignition Coil "J" Primary/Secondary Circuit Malfunction P0361 Ignition Coil "K" Primary/Secondary Circuit Malfunction P0362 Ignition Coil "L" Primary/Secondary Circuit Malfunction P0370 Timing Reference High Resolution Signal "A" Malfunction P0371 Timing Reference High Resolution Signal "A" Too Many Pulses P0372 Timing Reference High Resolution Signal "A" Too Few Pulses P0373 Timing Reference High Resolution Signal "A" Intermittent/Erratic Pulses P0374 Timing Reference High Resolution Signal "A" No Pulses P0375 Timing Reference High Resolution Signal "B" Malfunction P0376 Timing Reference High Resolution Signal "B" Too Many Pulses P0377 Timing Reference High Resolution Signal "B" Too Few Pulses P0378 Timing Reference High Resolution Signal "B" Intermittent/Erratic Pulses P0379 Timing Reference High Resolution Signal "B" No Pulses P0380 Glow Plug/Heater Circuit "A" Malfunction P0381 Glow Plug/Heater Indicator Circuit Malfunction P0382 Glow Plug/Heater Circuit "B" Malfunction P0385 Crankshaft Position Sensor "B" Circuit Malfunction P0386 Crankshaft Position Sensor "B" Circuit Range/Performance P0387 Crankshaft Position Sensor "B" Circuit Low Input P0388 Crankshaft Position Sensor "B" Circuit High Input P0389 Crankshaft Position Sensor "B" Circuit Intermittent P0400 Exhaust Gas Recirculation Flow Malfunction P0401 Exhaust Gas Recirculation Flow Insufficient Detected P0402 Exhaust Gas Recirculation Flow Excessive Detected P0403 Exhaust Gas Recirculation Circuit Malfunction P0404 Exhaust Gas Recirculation Circuit Range/Performance P0405 Exhaust Gas Recirculation Sensor "A" Circuit Low P0406 Exhaust Gas Recirculation Sensor "A" Circuit High P0407 Exhaust Gas Recirculation Sensor "B" Circuit Low P0408 Exhaust Gas Recirculation Sensor "B" Circuit High P0410 Secondary Air Injection System Malfunction P0411 Secondary Air Injection System Incorrect Flow Detected P0412 Secondary Air Injection System Switching Valve "A" Circuit Malfunction P0413 Secondary Air Injection System Switching Valve "A" Circuit Open P0414 Secondary Air Injection System Switching Valve "A" Circuit Shorted P0415 Secondary Air Injection System Switching Valve "B" Circuit Malfunction P0416 Secondary Air Injection System Switching Valve "B" Circuit Open P0417 Secondary Air Injection System Switching Valve "B" Circuit Shorted P0418 Secondary Air Injection System Relay "A" Circuit Malfunction P0419 Secondary Air Injection System Relay "B" Circuit Malfunction P0420 Catalyst System Efficiency Below Threshold (Bank no. 1 ) P0421 Warm Up Catalyst Efficiency Below Threshold (Bank no. 1 ) P0422 Main Catalyst Efficiency Below Threshold (Bank no. 1 ) P0423 Heated Catalyst Efficiency Below Threshold (Bank no. 1 ) P0424 Heated Catalyst Temperature Below Threshold (Bank no. 1) P0430 Catalyst System Efficiency Below Threshold (Bank no. 2 ) P0431 Warm Up Catalyst Efficiency Below Threshold (Bank no. 2 ) P0432 Main Catalyst Efficiency Below Threshold (Bank no. 2) P0433 Heated Catalyst Efficiency Below Threshold (Bank no. 2 ) P0434 Heated Catalyst Temperature Below Threshold (Bank no. 2 ) P0440 Evaporative Emission Control System Malfunction P0441 Evaporative Emission Control System Incorrect Purge Flow P0442 Evaporative Emission Control System Leak Detected (Small Leak) P0443 Evaporative Emission Control System Purge Control Valve Circuit Malfunction P0444 Evaporative Emission Control System Purge Control Valve Circuit Open P0445 Evaporative Emission Control System Purge Control Valve Circuit Shorted P0446 Evaporative Emission Control System Vent Control Circuit Malfunction P0447 Evaporative Emission Control System Vent Control Circuit Open P0448 Evaporative Emission Control System Vent Control Circuit Shorted P0449 Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction P0450 Evaporative Emission Control System Pressure Sensor Malfunction P0451 Evaporative Emission Control System Pressure Sensor Range/Performance P0452 Evaporative Emission Control System Pressure Sensor Low Input P0453 Evaporative Emission Control System Pressure Sensor High Input P0454 Evaporative Emission Control System Pressure Sensor Intermittent P0455 Evaporative Emission Control System Leak Detected (Gross Leak) P0460 Fuel Level Sensor Circuit Malfunction P0461 Fuel Level Sensor Circuit Range/Performance P0462 Fuel Level Sensor Circuit Low Input P0463 Fuel Level Sensor Circuit High Input P0464 Fuel Level Sensor Circuit Intermittent P0465 Purge Flow Sensor Circuit Malfunction P0466 Purge Flow Sensor Circuit Range/Performance P0467 Purge Flow Sensor Circuit Low Input P0468 Purge Flow Sensor Circuit High Input P0469 Purge Flow Sensor Circuit Intermittent P0470 Exhaust Pressure Sensor Malfunction P0471 Exhaust Pressure Sensor Range/Performance P0472 Exhaust Pressure Sensor Low P0473 Exhaust Pressure Sensor High P0474 Exhaust Pressure Sensor Intermittent P0475 Exhaust Pressure Control Valve Malfunction P0476 Exhaust Pressure Control Valve Range/Performance P0477 Exhaust Pressure Control Valve Low P0478 Exhaust Pressure Control Valve High P0479 Exhaust Pressure Control Valve Intermittent P0480 Cooling Fan no. 1 Control Circuit Malfunction P0481 Cooling Fan no. 2 Control Circuit Malfunction P0482 Cooling Fan no. 3 Control Circuit Malfunction P0483 Cooling Fan Rationality Check Malfunction P0484 Cooling Fan Circuit Over Current P0485 Cooling Fan Power/Ground Circuit Malfunction P0500 Vehicle Speed Sensor Malfunction P0501 Vehicle Speed Sensor Range/Performance P0502 Vehicle Speed Sensor Circuit Low Input P0503 Vehicle Speed Sensor Intermittent/Erratic/High P0505 Idle Control System Malfunction P0506 Idle Control System RPM Lower Than Expected P0507 Idle Control System RPM Higher Than Expected P0510 Closed Throttle Position Switch Malfunction P0520 Engine Oil Pressure Sensor/Switch Circuit Malfunction P0521 Engine Oil Pressure Sensor/Switch Range/Performance P0522 Engine Oil Pressure Sensor/Switch Low Voltage P0523 Engine Oil Pressure Sensor/Switch High Voltage P0530 A/C Refrigerant Pressure Sensor Circuit Malfunction P0531 A/C Refrigerant Pressure Sensor Circuit Range/Performance P0532 A/C Refrigerant Pressure Sensor Circuit Low Input P0533 A/C Refrigerant Pressure Sensor Circuit High Input P0534 A/C Refrigerant Charge Loss P0550 Power Steering Pressure Sensor Circuit Malfunction P0551 Power Steering Pressure Sensor Circuit Range/Performance P0552 Power Steering Pressure Sensor Circuit Low Input P0553 Power Steering Pressure Sensor Circuit High Input P0554 Power Steering Pressure Sensor Circuit Intermittent P0560 System Voltage Malfunction P0561 System Voltage Unstable P0562 System Voltage Low P0563 System Voltage High P0565 Cruise Control On Signal Malfunction P0566 Cruise Control Off Signal Malfunction P0567 Cruise Control Resume Signal Malfunction P0568 Cruise Control Set Signal Malfunction P0569 Cruise Control Coast Signal Malfunction P0570 Cruise Control Accel Signal Malfunction P0571 Cruise Control/Brake Switch "A" Circuit Malfunction P0572 Cruise Control/Brake Switch "A" Circuit Low P0573 Cruise Control/Brake Switch "A" Circuit High P0574 Through P0580 Reserved for Cruise Codes P0600 Serial Communication Link Malfunction P0601 Internal Control Module Memory Check Sum Error P0602 Control Module Programming Error P0603 Internal Control Module Keep Alive Memory (KAM) Error P0604 Internal Control Module Random Access Memory (RAM) Error P0605 Internal Control Module Read Only Memory (ROM) Error P0606 PCM Processor Fault P0608 Control Module VSS Output "A" Malfunction P0609 Control Module VSS Output "B" Malfunction P0620 Generator Control Circuit Malfunction P0621 Generator Lamp "L" Control Circuit Malfunction P0622 Generator Field "F" Control Circuit Malfunction P0650 Malfunction Indicator Lamp (MIL) Control Circuit Malfunction P0654 Engine RPM Output Circuit Malfunction P0655 Engine Hot Lamp Output Control Circuit Malfunction P0656 Fuel Level Output Circuit Malfunction P0700 Transmission Control System Malfunction P0701 Transmission Control System Range/Performance P0702 Transmission Control System Electrical P0703 Torque Converter/Brake Switch "B" Circuit Malfunction P0704 Clutch Switch Input Circuit Malfunction P0705 Transmission Range Sensor Circuit Malfunction (PRNDL Input) P0706 Transmission Range Sensor Circuit Range/Performance P0707 Transmission Range Sensor Circuit Low Input P0708 Transmission Range Sensor Circuit High Input P0709 Transmission Range Sensor Circuit Intermittent P0710 Transmission Fluid Temperature Sensor Circuit Malfunction P0711 Transmission Fluid Temperature Sensor Circuit Range/Performance P0712 Transmission Fluid Temperature Sensor Circuit Low Input P0713 Transmission Fluid Temperature Sensor Circuit High Input P0714 Transmission Fluid Temperature Sensor Circuit Intermittent P0715 Input/Turbine Speed Sensor Circuit Malfunction P0716 Input/Turbine Speed Sensor Circuit Range/Performance P0717 Input/Turbine Speed Sensor Circuit No Signal P0718 Input/Turbine Speed Sensor Circuit Intermittent P0719 Torque Converter/Brake Switch "B" Circuit Low P0720 Output Speed Sensor Circuit Malfunction P0721 Output Speed Sensor Circuit Range/Performance P0722 Output Speed Sensor Circuit No Signal P0723 Output Speed Sensor Circuit Intermittent P0724 Torque Converter/Brake Switch "B" Circuit High P0725 Engine Speed Input Circuit Malfunction P0726 Engine Speed Input Circuit Range/Performance P0727 Engine Speed Input Circuit No Signal P0728 Engine Speed Input Circuit Intermittent P0730 Incorrect Gear Ratio P0731 Gear no. 1 Incorrect Ratio P0732 Gear no. 2 Incorrect Ratio P0733 Gear no. 3 Incorrect Ratio P0734 Gear no. 4 Incorrect Ratio P0735 Gear no. 5 Incorrect Ratio P0736 Reverse Incorrect Ratio P0740 Torque Converter Clutch Circuit Malfunction P0741 Torque Converter Clutch Circuit Performance or Stuck Off P0742 Torque Converter Clutch Circuit Stuck On P0743 Torque Converter Clutch Circuit Electrical P0744 Torque Converter Clutch Circuit Intermittent P0745 Pressure Control Solenoid Malfunction P0746 Pressure Control Solenoid Performance or Stuck Off P0747 Pressure Control Solenoid Stuck On P0748 Pressure Control Solenoid Electrical P0749 Pressure Control Solenoid Intermittent P0750 Shift Solenoid "A" Malfunction P0751 Shift Solenoid "A" Performance or Stuck Off P0752 Shift Solenoid "A" Stuck On P0753 Shift Solenoid "A" Electrical P0754 Shift Solenoid "A" Intermittent P0755 Shift Solenoid "B" Malfunction P0756 Shift Solenoid "B" Performance or Stuck Oft P0757 Shift Solenoid "B" Stuck On P0758 Shift Solenoid "B" Electrical P0759 Shift Solenoid "B" Intermittent P0760 Shift Solenoid "C" Malfunction P0761 Shift Solenoid "C" Performance Or Stuck Oft P0762 Shift Solenoid "C" Stuck On P0763 Shift Solenoid "C" Electrical P0764 Shift Solenoid "C" Intermittent P0765 Shift Solenoid "D" Malfunction P0766 Shift Solenoid "D" Performance Or Stuck Oft P0767 Shift Solenoid "D" Stuck On P0768 Shift Solenoid "D" Electrical P0769 Shift Solenoid "D" Intermittent P0770 Shift Solenoid "E" Malfunction P0771 Shift Solenoid "E" Performance Or Stuck Oft P0772 Shift Solenoid "E" Stuck On P0773 Shift Solenoid "E" Electrical P0774 Shift Solenoid "E" Intermittent P0780 Shift Malfunction P0781 1-2 Shift Malfunction P0782 2-3 Shift Malfunction P0783 3-4 Shift Malfunction P0784 4-5 Shift Malfunction P0785 Shift/Timing Solenoid Malfunction P0786 Shift/Timing Solenoid Range/Performance P0787 Shift/Timing Solenoid Low P0788 Shift/Timing Solenoid High P0789 Shift/Timing Solenoid Intermittent P0790 Normal/Performance Switch Circuit Malfunction P0801 Reverse Inhibit Control Circuit Malfunction P0803 1-4 Upshift (Skip Shift) Solenoid Control Circuit Malfunction P0804 1-4 Upshift (Skip Shift) Lamp Control Circuit Malfunction P1106 Map Sensor Circuit Intermittent High Voltage P1107 MAP Sensor Circuit Intermittent Low Voltage P1111 IAT Sensor Circuit Intermittent High Voltage P1112 IAT Sensor Circuit Intermittent Low Voltage P1114 ECT Sensor Circuit Intermittent Low Voltage P1115 ECT Sensor Circuit Intermittent High Voltage P1121 TP Sensor Circuit Intermittent High Voltage P1122 TP Sensor Circuit Intermittent Low Voltage P1133 HO2S-11 Insufficient Switching (Bank 1 Sensor 1) P1134 H02S-11 Transition Time Ratio (Bank 1 Sensor 1) P1153 HO2S-21 Insufficient Switching (Bank 2 Sensor l) P1154 HO2S-21 Transition Time Ratio (Bank 2 Sensor 1) P1171 Fuel System Lean During Acceleration P1391 G-Acceleration Sensor Intermittent Low Voltage P1390 G-Acceleration (Low G) Sensor Performance P1392 Rough Road G-Sensor Circuit Low Voltage P1393 Rough Road G-Sensor Circuit High Voltage P1394 G-Acceleration Sensor Intermittent High Voltage P1406 EGR Valve Pintle Position Sensor Circuit Fault P1441 EVAP System Flow During Non-Purge P1442 EVAP System Flow During Non-Purge P1508 Idle Speed Control System-Low P1509 Idle Speed Control System-High P1618 Serial Peripheral Interface Communication Error P1640 Output Driver Module 'A' Fault P1790 PCM ROM (Transmission Side) Check Sum Error P1792 PCM EEPROM (Transmission Side) Check Sum Error P1835 Kick Down Switch Always On P1850 Brake Band Apply Solenoid Electrical Fault P1860 TCC PWM Solenoid Electrical Fault P1870 Transmission Component Slipping

 
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