Pacifica 2006-2008

3.8L V6 VIN L Auto 7

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Trouble Code: P0600



Serial Communication Link Malfunction

Possible Causes:



PCM or SPI failure
 

Trouble Code: P0601



INTERNAL MEMORY CHECKSUM INVALID

Possible Causes:



PCM INTERNAL OR SPI
 

Trouble Code: P0601



PCM Internal Controller Failure

Possible Causes:



PCM or SPI failure
 

Trouble Code: P0602



CONTROL MODULE PROGRAMMING ERROR

Trouble Code: P0602



Control Module Programming Error

Possible Causes:



Control module needs updated programming
 

Trouble Code: P0604



INTERNAL TCM

Possible Causes:



PCM - INTERNAL ERROR
 

Trouble Code: P0604



Internal TCM Error

Possible Causes:



PCM needs to be replaced, and then reprogrammed
 

Trouble Code: P0605



INTERNAL TCM

Possible Causes:



PCM - INTERNAL ERROR
 

Trouble Code: P0605



Internal TCM Error

Possible Causes:



PCM needs to be replaced, and then reprogrammed
 

Trouble Code: P0606



Engine Control Module Processor Malfunction

Possible Causes:



PCM has failed
 

Trouble Code: P060B



Electronic Throttle Control A-D Ground Malfunction

Possible Causes:



PCM need to be reprogrammed
 
PCM has failed
 

Trouble Code: P060D



Electronic Throttle Control Level 2 Performance

Possible Causes:



PCM need to be reprogrammed
 
PCM has failed
 

Trouble Code: P060E



Electronic Throttle Control Level 2 TPS Performance

Possible Causes:



PCM need to be reprogrammed
 
PCM has failed
 

Trouble Code: P060F



Electronic Throttle Control Level 2 ETC Performance

Possible Causes:



PCM need to be reprogrammed
 
PCM has failed
 

Trouble Code: P0613



INTERNAL TCM

Possible Causes:



PCM - INTERNAL ERROR
 

Trouble Code: P0613



Internal TCM Error

Possible Causes:



PCM needs to be replaced, and then reprogrammed
 

Trouble Code: P061A



ETC Level 2 RPM Performance

Possible Causes:



PCM need to be reprogrammed
 
PCM has failed
 

Trouble Code: P061C



Engine Temperature Control Level 2 RPM Performance

Possible Causes:



PCM need to be reprogrammed
 
PCM has failed
 

Trouble Code: P0622



GENERATOR FIELD CONTROL CIRCUIT

Possible Causes:



GOOD TRIP EQUAL TO ZERO
 
GENERATOR OPERATION
 
(Z1) GEN FIELD GROUND CIRCUIT OPEN
 
(K20) GEN FIELD CONTROL CIRCUIT SHORTED TO BATTERY VOLTAGE
 
(K20) GEN FIELD CONTROL CIRCUIT SHORTED TO GROUND
 
(K20) GEN FIELD CONTROL CIRCUIT OPEN
 
PCM
 

Trouble Code: P0622



Generator Field Control Circuit Malfunction

Possible Causes:



Generator field control circuit is open or is shorted to ground
 
Generator field control circuit is shorted to system power (B+)
 
Generator field ground circuit is open
 
Generator is damaged or PCM has failed
 
PCM has failed
 

Trouble Code: P0627



FUEL PUMP RELAY CIRCUIT

Possible Causes:



FUEL PUMP RELAY OPERATION
 
(A14) FUSED IGNITION SWITCH OUTPUT CIRCUIT
 
FUEL PUMP RELAY RESISTANCE
 
(K31) FUEL PUMP RELAY CONTROL CIRCUIT OPEN
 
(K31) FUEL PUMP RELAY CONTROL CIRCUIT SHORT TO GROUND
 
PCM
 

Trouble Code: P0627



Fuel Pump Relay Control Circuit Malfunction

Possible Causes:



Fuel pump relay control circuit is open or is shorted to ground
 
Fuel pump relay control circuit is shorted to system power (B+)
 
Fuel pump relay power circuit (fused ignition) circuit is open
 
Fuel pump relay is damaged or it has failed
 
PCM has failed
 

Trouble Code: P062C



Engine Temperature Control Level 2 MPH Performance

Possible Causes:



PCM need to be reprogrammed
 
PCM has failed
 

Trouble Code: P0630



VIN NOT PROGRAMMED IN PCM

Possible Causes:



PROGRAMMING VIN INTO PCM
 
VERIFY PCM PROGRAMMING
 
PCM
 

Trouble Code: P0630



VIN Not Programmed Into The PCM

Possible Causes:



Reprogram the correct VIN into the PCM
 
PCM has failed
 

Trouble Code: P0632



ODOMETER NOT PROGRAMMED IN PCM

Possible Causes:



PROGRAMMING MILEAGE INTO PCM
 
VERIFY PCM PROGRAMMING
 
PCM
 

Trouble Code: P0632



Odometer Not Programmed Into The PCM

Possible Causes:



Reprogram the correct mileage into the PCM
 
PCM has failed
 

Trouble Code: P0633



SKIM KEY NOT PROGRAMMED IN PCM

Possible Causes:



PROGRAMMING SKIM KEY INTO PCM
 
VERIFY PCM PROGRAMMING
 
PCM
 

Trouble Code: P0633



SKIM Key Not Programmed Into The PCM

Possible Causes:



Reprogram the SKIM key into the PCM
 
PCM has failed
 

Trouble Code: P0642



Sensor Reference Voltage 1 Circuit Low

Possible Causes:



Primary 5V supply shorted to ground
 
Sensor is shorted to ground
 
5V Sensor has failed
 
PCM has failed
 

Trouble Code: P0643



Sensor Reference Voltage 1 Circuit High

Possible Causes:



Primary 5V supply shorted to battery voltage
 
PCM has failed
 

Trouble Code: P0645



A/C CLUTCH RELAY CIRCUIT

Possible Causes:



A/C CLUTCH RELAY OPERATION
 
(A17) FUSED IGNITION SWITCH OUTPUT CIRCUIT
 
A/C CLUTCH RELAY RESISTANCE
 
(C28) A/C CLUTCH RELAY CONTROL CIRCUIT OPEN
 
(C28) A/C CLUTCH RELAY CONTROL CIRCUIT SHORT TO GROUND
 
PCM
 

Trouble Code: P0645



A/C Clutch Relay Circuit Malfunction

Possible Causes:



Internally fused ignition switch output circuit is faulty
 
A/C relay clutch control circuit is open or it is shorted to ground
 
A/C relay clutch power supply (fused ignition) circuit is open
 
A/C relay is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0652



Sensor Reference Voltage 2 Circuit Low

Possible Causes:



Auxiliary 5V supply shorted to ground
 
Sensor is shorted to ground
 
CMP Sensor has failed
 
PCM has failed
 

Trouble Code: P0653



Sensor Reference Voltage 2 Circuit High

Possible Causes:



Auxiliary 5V supply shorted to battery voltage
 
PCM has failed
 

Trouble Code: P0657



Solenoid Supply Voltage Circuit

Possible Causes:



Solenoid supply voltage circuit open
 
Solenoid supply voltage circuit short to ground
 
Solenoid supply voltage circuit short to voltage
 
Solenoid supply voltage circuit short to another circuit
 
TCM has failed
 

Trouble Code: P0660



MANIFOLD TUNE VALVE SOLENOID CIRCUIT

Possible Causes:



GOOD TRIP EQUAL TO ZERO
 
GROUND CIRCUIT OPEN
 
MTV RELAY OUTPUT CIRCUIT OPEN
 
FUSED B+ CIRCUIT
 
MTV RELAY CONTROL CIRCUIT SHORTED TO GROUND
 
MTV RELAY GROUND CIRCUIT
 
MTV RELAY
 
MTV RELAY CONTROL CIRCUIT OPEN
 
MANIFOLD TUNING VALVE SLOENOID
 
PCM
 

Trouble Code: P0660



Manifold Tune Valve Solenoid Circuit Malfunction

Possible Causes:



Fused B+ circuit has failed
 
MTV solenoid/relay circuit is open or it is shorted to ground
 
MTV solenoid/relay circuit is shorted to power
 
MTV solenoid/relay ground circuit is open
 
MTV solenoid/relay is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0685



ASD RELAY CONTROL CIRCUIT

Possible Causes:



ASD OPERATION
 
(A14) FUSED B+ CIRCUIT
 
ASD RELAY RESISTANCE
 
(K51) ASD RELAY CONTROL CIRCUIT OPEN
 
(K51) ASD RELAY CONTROL CIRCUIT SHORT TO GROUND
 
PCM
 

Trouble Code: P0685



ASD Relay Control Circuit Malfunction

Possible Causes:



Fused B+ circuit faults
 
ASD relay connector is damaged, loose or shorted
 
ASD relay control circuit is open or it is shorted to ground
 
ASD power supply (fused B+) circuit is open
 
ASD relay is damaged, has high resistance, or it has failed
 
PCM has failed
 

 
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