Kia_Sephia_Rio_Spectra_Optima_1998-2006

TroubleCodes (18 of 130)

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1.6L L4 - Std



Trouble Code: P0624

Fuel Cap Lamp Control Circuit

Trouble Code Conditions: Circuit continuity check, (high, low, or open).

Possible Causes:



Poor connection
 
Open or short
 
Instrument cluster
 
Faulty ECM/PCM
 

Trouble Code: P0630

VIN Not Programmed Or Incompatible- ECM/PCMECM

Trouble Code Conditions: PCM internal check. Enable condition, ignition ON. VIN does not exist in boot area.

Possible Causes:



PCM is new and has not yet been programmed
 
Faulty PCM
 

Trouble Code: P0642

Sensor Reference Voltage A Circuit Low

Trouble Code Conditions: Sensor reference voltage check. Battery voltage 11-16 volts.

Possible Causes:



Spoor connection
 
Short to ground in 5V, voltage circuit.
 
ECM/PCM
 

Trouble Code: P0643

Sensor Reference Voltage A Circuit High

Trouble Code Conditions: Sensor reference voltage check. Battery voltage 11-16 volts.

Possible Causes:



Spoor connection
 
Short to power in 5V, voltage circuit.
 
ECM/PCM
 

Trouble Code: P0645

A/C Clutch Relay Control Circuit

Trouble Code Conditions: DTC is set if the PCM detects that the relay line is open or shorted to ground or battery line. Circuit continuity check.

Possible Causes:



Open in battery and control circuit
 
Short to ground in control circuit
 
Short to battery in control circuit
 
Faulty A/C relay
 
Faulty PCM
 

Trouble Code: P0646

A/C Clutch Relay Control Circuit Low

Trouble Code Conditions: Detects circuit short to low voltage. No DTC exists. Engine works. After 0.5 seconds.

Possible Causes:



Poor connection
 
Open or short to ground in A/C relay circuit
 
Faulty A/C relay
 
Faulty PCM
 

Trouble Code: P0647

A/C Clutch Relay Control Circuit High

Trouble Code Conditions: Detects circuit short to high voltage. No DTC exists. Engine works. After 0.5 seconds.

Possible Causes:



Poor connection
 
Short to power in A/C relay circuit
 
Faulty A/C relay
 
Faulty PCM
 

Trouble Code: P0650

Malfunction Indicator Lamp Circuit Malfunction

Trouble Code Conditions: Key on or engine running and the PCM detected an unexpected voltage condition on the Malfunction Indicator Lamp (MIL) circuit.

Possible Causes:



MIL control circuit open
 
MIL control circuit shorted to ground
 
MIL "bulb" is damaged or missing
 
PCM has failed (MIL control "driver" may be open or shorted)
 

Trouble Code: P1166

HO2S-11 Controller Adaptive Test (Bank 1)

Trouble Code Conditions: Engine started, engine running in closed loop for 2-3 minutes, and the PCM detected the Short Term fuel trim was less than -12.5% or more than +12.5%; or it detected the Long Term fuel trim value was less than -12.5%, or more than +22.4% for 5-10 seconds in the test.

Possible Causes:



Air leaks after the MAF sensor, or in the EGR or PCV system
 
Base engine "mechanical" fault affecting one or more cylinders
 
Exhaust leaks located in front of the A/FS or HO2S location
 
Fuel control sensor is out of calibration (i.e., ECT, IAT or MAP)
 
Fuel delivery system supplying too little fuel during cruise or idle periods (e.g., faulty fuel pump or dirty, restricted fuel filter)
 
Fuel injector (one or more) dirty or pressure regulator has failed
 
HO2S is contaminated, deteriorated or it has failed
 
Vehicle driven low on fuel or until it ran out of fuel
 

Trouble Code: P1505

IAC Valve Opening Coil Signal Low

Trouble Code Conditions: Engine runtime over 5 seconds, and the PCM detected the IAC Valve Opening Coil signal remained in a low state during the test.

Possible Causes:



IAC valve control signal is open
 
IAC valve control signal is shorted to ground
 
IAC valve is damaged or has failed
 
PCM has failed (IAC "driver" circuit may be open in the PCM)
 

Trouble Code: P1506

IAC Valve Opening Coil Signal High

Trouble Code Conditions: Engine runtime over 5 seconds, and the PCM detected the IAC Valve Opening Coil signal remained in a high state during the test.

Possible Causes:



IAC valve control signal is shorted to system power (B+)
 
IAC valve is damaged or has failed
 
PCM has failed (IAC "driver" circuit may be shorted in the PCM)
 

Trouble Code: P1507

IAC Valve Closing Coil Signal Low

Trouble Code Conditions: Engine runtime over 5 seconds, and the PCM detected the IAC Valve Closing Coil signal remained in a low state during the test.

Possible Causes:



IAC valve control signal is open
 
IAC valve control signal is shorted to ground
 
IAC valve is damaged or has failed
 
PCM has failed (IAC "driver" circuit may be open in the PCM)
 

Trouble Code: P1508

IAC Valve Closing Coil Signal High

Trouble Code Conditions: Engine runtime over 5 seconds, and the PCM detected the IAC Valve Closing Coil signal remained in a high state during the test.

Possible Causes:



IAC valve control signal is shorted to system power (B+)
 
IAC valve is damaged or has failed
 
PCM has failed (IAC "driver" circuit may be shorted in the PCM)
 

Trouble Code: P1529

Customer Snapshot Request Error

Trouble Code Conditions: Engine started, engine running, and the PCM did not receive the Customer Request Snapshot Data (MIL and Freeze Frame Data) as requested from the Transmission Control Module (TCM).

Possible Causes:



Transmission control module error
 
Check for trouble codes in the transmission control module
 
TSB 1-40-005 (3/01) contains information about this code
 

Trouble Code: P1550

Knock Sensor Evaluation IC

Trouble Code Conditions: Circuit continuity check, pulse test.

Possible Causes:



Poor connection
 
Open or short in control circuit
 
Faulty knock sensor
 
Faulty PCM
 

Trouble Code: P1560

System Voltage

Trouble Code Conditions: SPI communication check.

Possible Causes:



Poor connection
 
Faulty ECM/PCM
 

Trouble Code: P1586

A/T To M/T Codification

Trouble Code Conditions: Engine speed over 2200 rpm, and the PCM detected the A/T to M/T Codification input was "off" with the gear switch "on", or that the A/T to M/T Codification input was "on" with the gear switch input "off".

Possible Causes:



A/T to M/T codification input circuit is open
 
A/T to M/T codification input circuit is shorted to ground
 
A/T to M/T codification input circuit is VREF or system power
 
PCM has failed
 

Trouble Code: P1693

Antenna Error

Trouble Code Conditions: Passive mode invalid. Programming error.

Possible Causes:



Open or short in antenna or SMARTRA circuit
 
Antenna
 
SMARTRA
 
Faulty transponder
 
Faulty ECM
 

Trouble Code: P2096

Post Catalyst Fuel Trim System Too Lean (Bank 1)

Trouble Code Conditions: Case 1: Monitoring deviation of fuel trim control (long term). No relevant failure. Long term fuel trim active. Case 2: Monitoring deviation of fuel trim control (short term). No relevant failure. Short term fuel trim active. Current engine speed less than 500 rpm. Current mass air flow less than 400mg/rev. Current lambda correction mean value less than 4 percent.

Possible Causes:



Three way catalytic converter (TWC)
 
Rear HO2S
 

Trouble Code: P2097

Post Catalyst Fuel Trim System Too Rich (Bank 1)

Trouble Code Conditions: Case 1: Monitoring deviation of fuel trim control (long term). No relevant failure. Long term fuel trim active. Case 2: Monitoring deviation of fuel trim control (short term). No relevant failure. Short term fuel trim active. Current engine speed less than 500 rpm. Current mass air flow less than 400mg/rev. Current lambda correction mean value less than 4 percent.

Possible Causes:



Three way catalytic converter (TWC)
 
Rear HO2S
 

Trouble Code: P2226

Barometric Pressure Circuit

Trouble Code Conditions: Rationality check.

Possible Causes:



Clog at sensing hole
 
Faulty ECM
 

Trouble Code: P2227

Barometric Pressure Circuit Range/Performance

Trouble Code Conditions: Rationality check.

Possible Causes:



Clog at sensing hole
 
Faulty ECM
 

Trouble Code: P2228

Barometric Pressure Circuit Low Input

Trouble Code Conditions: Signal check low.

Possible Causes:



Faulty ECM
 

Trouble Code: P2229

Barometric Pressure Circuit High Input

Trouble Code Conditions: Signal check, high.

Possible Causes:



Faulty ECM
 

Trouble Code: P2232

HO2S Signal Circuit Shorted To Heater Circuit (Bank 1 Sensor 2)

Trouble Code Conditions: Rationality check.

Possible Causes:



Poor connection
 
Short to power in signal circuit
 
B1S2
 
Faulty ECM
 

 
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