Tucson 2006-2008

2.0L L4 VIN B Std 7

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Trouble Code: P0265



Cylinder 2- Injector Circuit High

Possible Causes:



Open or short to battery control harness
 
Contact resistance in connectors
 
Faulty injector
 

Trouble Code: P0267



Cylinder 3- Injector Circuit Low

Possible Causes:



Open in power supply harness
 
Short to ground in control harness
 
Contact resistance in connectors
 
Faulty injector
 

Trouble Code: P0268



Cylinder 3- Injector Circuit High

Possible Causes:



Open or short to battery control harness
 
Contact resistance in connectors
 
Faulty injector
 

Trouble Code: P0270



Cylinder 4- Injector Circuit Low

Possible Causes:



Open in power supply harness
 
Short to ground in control harness
 
Contact resistance in connectors
 
Faulty injector
 

Trouble Code: P0271



Cylinder 4- Injector Circuit High

Possible Causes:



Open or short to battery control harness
 
Contact resistance in connectors
 
Faulty injector
 

Trouble Code: P0274



Cylinder 5- Injector Circuit High

Possible Causes:



Open or short to battery control harness
 
Contact resistance in connectors
 
Faulty injector
 

Trouble Code: P0276



Cylinder 6- Injector Circuit Low

Possible Causes:



Open in power supply harness
 
Short to ground in control harness
 
Contact resistance in connectors
 
Faulty injector
 

Trouble Code: P0277



Cylinder 6- Injector Circuit High

Possible Causes:



Open or short to battery control harness
 
Contact resistance in connectors
 
Faulty injector
 

Trouble Code: P0300



Random/Multiple Misfire Detected

Possible Causes:



Ignition system or fuel metering fault in 2 or more cylinders
 
Fuel pressure too low or too high, fuel supply contaminated
 
CKP/CMP signals, EVAP canister saturated, EGR valve stuck
 

Trouble Code: P0301



Cylinder 1 Misfire Detected

Possible Causes:



Base engine mechanical fault that affects only one cylinder
 
Fuel metering fault that affects only one cylinder
 
EGR valve is stuck open or the PCV system has a vacuum leak
 
Ignition system fault (i.e., a coil) that affects only one cylinder
 

Trouble Code: P0302



Cylinder 2 Misfire Detected

Possible Causes:



Base engine mechanical fault that affects only one cylinder
 
Fuel metering fault that affects only one cylinder
 
EGR valve is stuck open or the PCV system has a vacuum leak
 
Ignition system fault (i.e., a coil) that affects only one cylinder
 

Trouble Code: P0303



Cylinder 3 Misfire Detected

Possible Causes:



Base engine mechanical fault that affects only one cylinder
 
Fuel metering fault that affects only one cylinder
 
EGR valve is stuck open or the PCV system has a vacuum leak
 
Ignition system fault (i.e., a coil) that affects only one cylinder
 

Trouble Code: P0304



Cylinder 4 Misfire Detected

Possible Causes:



Base engine mechanical fault that affects only one cylinder
 
Fuel metering fault that affects only one cylinder
 
EGR valve is stuck open or the PCV system has a vacuum leak
 
Ignition system fault (i.e., a coil) that affects only one cylinder
 

Trouble Code: P0305



Cylinder 5 Misfire Detected

Possible Causes:



Base engine mechanical fault that affects only one cylinder
 
Fuel metering fault that affects only one cylinder
 
EGR valve is stuck open or the PCV system has a vacuum leak
 
Ignition system fault (i.e., a coil) that affects only one cylinder
 

Trouble Code: P0306



Cylinder 6 Misfire Detected

Possible Causes:



Base engine mechanical fault that affects only one cylinder
 
Fuel metering fault that affects only one cylinder
 
EGR valve is stuck open or the PCV system has a vacuum leak
 
Ignition system fault (i.e., a coil) that affects only one cylinder
 

Trouble Code: P0315



Segment Time Acquisition Incorrect

Possible Causes:



Improperly installed target wheel
 
Contact resistance in connectors
 

Trouble Code: P0315



Camshaft Position (CMP) Sensor Error

Possible Causes:



Loosened CKPS
 
Target wheel
 
PCM
 

Trouble Code: P0320



Ignition Failure Sensor Circuit Malfunction

Possible Causes:



Ignition failure sensor circuit is open or shorted to ground
 
Ignition failure sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0325



Knock Sensor 1 Circuit Malfunction

Possible Causes:



KS signal circuit is open, shorted to ground or to system power
 
KS ground circuit is open between sensor and PCM
 
Knock sensor is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0326



Knock Sensor 2 Range/Performance

Possible Causes:



KS signal circuit is open, shorted to ground or to system power
 
Knock sensor is damaged or it has failed (an intermittent fault)
 
PCM has failed
 

Trouble Code: P0326



Knock Sensor Circuit Malfunction (Bank 1)

Possible Causes:



Knock sensor signal circuit open or shorted to ground
 
Knock sensor signal circuit shorted to VREF or system power
 
Knock sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0330



Knock Sensor 2 Circuit Malfunction

Possible Causes:



KS signal circuit is open, shorted to ground or to system power
 
KS ground circuit is open between sensor and PCM
 
Knock sensor is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0331



Knock Sensor 2 Circuit Range/Performance (Bank 2)

Possible Causes:



Poor connection
 
Short in harness
 
Faulty knock sensor
 
Faulty PCM
 

Trouble Code: P0335



Crankshaft Position Sensor 'A' Circuit Malfunction

Possible Causes:



CKP (Magnetic) sensor signal (+) or (-) circuit is open or shorted to ground between the sensor and the PCM
 
CKP (Magnetic) sensor signal is damaged or has failed
 
PCM has failed
 

Trouble Code: P0336



Crankshaft Position Sensor 'A' Circuit Range/Performance

Possible Causes:



Poor connection
 
Noise
 
Short in harness
 
Target wheel
 
ECM
 

Trouble Code: P0340



Camshaft Position Sensor Circuit Malfunction

Possible Causes:



CMP (Resistor) sensor signal circuit open or shorted to ground
 
CMP (Resistor) sensor ground circuit is open
 
CMP (Resistor) sensor power circuit open (test power to relay)
 
CMP (Resistor) sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0340



Camshaft Position Sensor 'A' Circuit (Bank 1 Or Single Sensor)

Possible Causes:



Poor connection
 
Open in harness
 
CMPS(B1-Intake)
 
ECM
 

Trouble Code: P0341



Camshaft Position Sensor 'A' Circuit Range/Performance (Bank 1 Or Single Sensor)

Possible Causes:



Poor connection
 
Short in harness
 
electrical noise
 
Target wheel
 
CMPS(B1-Intake)
 
ECM
 

Trouble Code: P0346



Camshaft Position Sensor -A- Circuit Range/Performance (Bank 2)

Possible Causes:



Poor connection
 
Open or Short in harness
 
Electrical noise
 
Target wheel
 
CMPS
 
PCM has failed
 

Trouble Code: P0350



Ignition Coil Primary or Secondary Circuit Malfunction

Possible Causes:



Ignition Coil 1, 2 or 3 primary/secondary circuit open or shorted
 
Ignition Coil power circuit is open (test power from the relay)
 
Ignition Coil 1, 2 or 3 is damaged or has failed
 
PCM has failed
 

Trouble Code: P0351



Ignition Coil 'A' Circuit Malfunction

Possible Causes:



Ignition Coil 'A' primary circuit is open or shorted to ground
 
Ignition Coil 'A' power circuit is open (test power from I/P fuse)
 
Ignition Coil 'A' is damaged or has failed
 
PCM has failed
 

Trouble Code: P0352



Ignition Coil 'B' Circuit Malfunction

Possible Causes:



Ignition Coil 'B' primary circuit is open or shorted to ground
 
Ignition Coil 'B' power circuit is open (test power from I/P fuse)
 
Ignition Coil 'B' is damaged or has failed
 
PCM has failed
 

Trouble Code: P0353



Ignition Coil 'C' Circuit Malfunction

Possible Causes:



Ignition Coil 'C' primary circuit is open or shorted to ground
 
Ignition Coil 'C' power circuit is open (test power from I/P fuse)
 
Ignition Coil 'C' is damaged or has failed
 
PCM has failed
 

Trouble Code: P0354



Ignition Coil 'D' Circuit Malfunction

Possible Causes:



Ignition Coil 'D' primary circuit is open or shorted to ground
 
Ignition Coil 'D' power circuit is open (test power from I/P fuse)
 
Ignition Coil 'D' is damaged or has failed
 
PCM has failed
 

Trouble Code: P0355



Ignition Coil 'E' Circuit Malfunction

Possible Causes:



Ignition Coil 'E' primary circuit is open or shorted to ground
 
Ignition Coil 'E' power circuit is open (test power from I/P fuse)
 
Ignition Coil 'E' is damaged or has failed
 
PCM has failed
 

Trouble Code: P0356



Ignition Coil 'F' Circuit Malfunction

Possible Causes:



Ignition Coil 'F' primary circuit is open or shorted to ground
 
Ignition Coil 'F' power circuit is open (test power from I/P fuse)
 
Ignition Coil 'F' is damaged or has failed
 
PCM has failed
 

Trouble Code: P0420



Catalyst Efficiency Below Normal (Bank 1)

Possible Causes:



Air leaks at the exhaust manifold or in the exhaust pipes
 
Catalytic converter is contaminated, damaged or has failed
 
Front HO2S is older (aged) than the rear HO2S (HO2S is lazy)
 
Front HO2S or rear HO2S is contaminated with fuel or moisture
 

Trouble Code: P0430



Catalyst Efficiency Below Normal (Bank 2)

Possible Causes:



Air leaks at the exhaust manifold or in the exhaust pipes
 
Catalytic converter is contaminated, damaged or has failed
 
Front HO2S is older (aged) than the rear HO2S (HO2S is lazy)
 
Front HO2S or rear HO2S is contaminated with fuel or moisture
 

Trouble Code: P0441



EVAP System Incorrect Purge Flow (Stuck Open)

Possible Causes:



Charcoal canister is damaged, clogged or restricted
 
Purge solenoid control circuit open, shorted to ground or power
 
Purge solenoid power circuit is open (check the relay or fuse)
 
Purge valve vacuum line is clogged or contains water or debris
 
Fuel filler cap loose, cross-threaded, incorrect part or damaged
 
Fuel tank or fuel tank sender assembly 'O' ring is leaking
 
Fuel tank vapor line(s) blocked, damaged or disconnected
 
PCM has failed
 

Trouble Code: P0442



EVAP System Large Leak (0.040") Detected

Possible Causes:



Canister Purge valve is damaged, leaking or it has failed
 
Charcoal canister is loaded with fuel or moisture
 
Fuel filler cap loose, cross-threaded, incorrect part or damaged
 
Fuel tank is cracked (leaking), or a leak exists in the 'O' ring
 
Fuel tank pressure sensor is damaged or has failed
 
Fuel vapor line(s), fuel pipes or hoses damaged or leaking
 
Purge solenoid or vent solenoid damaged, leaking or sticking
 
PCM has failed
 

 
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