Pacifica 2006-2008

3.8L V6 VIN L Auto 6

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Trouble Code: P050D



Cold Start Rough Idle

Possible Causes:



Restricted intake air system
 
Low battery voltage
 
Fuel contamination
 
Excessive resistance in the ETC motor
 
Throttle body
 
PCM has failed
 

Trouble Code: P0513



INVALID SKIM KEY

Possible Causes:



INCORRECT VIN IN PCM
 
INVALID SKREEM KEY NOT PRESENT
 
NO COMMUNICATION WITH SKREEM
 
NO VIN PROGRAMMED IN THE PCM
 
PCM
 
SKREEM TROUBLE CODES SET
 

Trouble Code: P0513



Invalid SKIM Key Detected

Possible Causes:



Incorrect VIN in the PCM
 
No communication between the PCM and the SKIM
 
SKIM trouble codes present (check for any SKIM codes)
 
Valid SKIM key not present
 
VIN not programmed into the PCM
 
PCM has failed
 

Trouble Code: P0516



BATTERY TEMPERATURE SENSOR LOW

Possible Causes:



BATTERY TEMP SENSOR VOLTAGE BELOW 0.5 VOLTS
 
BATTERY TEMP SENSOR INTERNAL FAILURE
 
BATTERY TEMP SIGNAL SHORTED TO GROUND
 
BATTERY TEMP SIGNAL SHORTED TO SENSOR GROUND CIRCUIT
 
PCM
 

Trouble Code: P0516



Battery Temperature Sensor Circuit Low Input

Possible Causes:



BTS signal circuit is shorted to Sensor or chassis ground
 
BTS assembly is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0517



BATTERY TEMPERATURE SENSOR HIGH

Possible Causes:



BATTERY TEMP VOLTAGE ABOVE 4.8 VOLTS
 
BATTERY TEMP SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE
 
BATTERY TEMP SENSOR INTERNAL FAILURE
 
BATTERY TEMP SIGNAL CIRCUIT OPEN
 
SENSOR GROUND CIRCUIT OPEN
 
PCM
 

Trouble Code: P0517



Battery Temperature Sensor Circuit High Input

Possible Causes:



BTS signal circuit is shorted to VREF (5V)
 
BTS signal circuit is open or the BTS ground circuit is open
 
BTS assembly is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0519



Idle Air Performance

Possible Causes:



Idle air control passage is clogged or dirty (clean and retest)
 
Throttle body or linkage is binding, damaged or sticking
 
Vacuum leaks in the engine or PCV system components
 

Trouble Code: P0522



PRESSURE SENSOR LOW

Possible Causes:



OIL PRESSURE SENSOR VOLTAGE BELOW 0.1 VOLTS
 
OIL PRESSURE SENSOR INTERNAL FAILURE
 
(G6) OIL PRESS SIGNAL SHORTED TO GROUND
 
PCM
 

Trouble Code: P0522



Engine Oil Pressure Sensor Rationality

Possible Causes:



5V supply circuit is open or is shorted to ground
 
Oil pressure Sensor signal circuit is shorted to ground or to sensor ground
 
Oil pressure Sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0523



Engine Oil Pressure Sensor Circuit High

Possible Causes:



Oil pressure Sensor signal circuit is open or shorted to battery voltage or to 5V supply circuit
 
Oil pressure Sensor ground circuit is open
 
Oil pressure Sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0524



Engine Oil Pressure Low

Possible Causes:



Engine oil system or engine mechanical faults
 
Oil pressure Sensor signal circuit is shorted to battery voltage or to ground
 
Oil pressure Sensor signal circuit has high resistance
 
5V supply circuit has high resistance
 
5V supply circuit is shorted to ground
 
Oil pressure Sensor return circuit has high resistance
 
Oil pressure Sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0532



A/C PRESSURE SENSOR LOW

Possible Causes:



A/C PRESSURE SENSOR VOLTAGE BELOW 0.6 VOLTS
 
(K7) 5 VOLT SUPPLY CIRCUIT SHORTED TO GROUND
 
(K7) 5 VOLT SUPPLY CIRCUIT OPEN
 
A/C PRESSURE SENSOR INTERNAL FAILURE
 
(C18) A/C PRESSURE SIGNAL CIRCUIT SHORTED TO GROUND
 
(C18) A/C PRESSURE SIGNAL CIRCUIT SHORTED TO (K4) SENSOR GROUND CIRCUIT
 
PCM (K7) 5 VOLT SUPPLY CIRCUIT
 
PCM A/C PRESSURE SENSOR SIGNAL
 

Trouble Code: P0532



Air Conditioning Pressure Sensor Circuit Low Input

Possible Causes:



A/C pressure Sensor 5V power supply (VREF) circuit is open or is shorted to ground
 
A/C pressure Sensor signal circuit is shorted to ground or to Sensor ground circuit
 
A/C pressure Sensor is damaged or it has failed
 
Front A/C control module damaged or has failed
 
PCM has failed
 

Trouble Code: P0533



A/C PRESSURE SENSOR HIGH

Possible Causes:



A/C PRESSURE SENSOR VOLTAGE ABOVE 4.6 VOLTS
 
(C18) A/C PRESSURE SIGNAL CIRCUIT SHORTED TO (K7) 5 VOLT SUPPLY CIRCUIT
 
(C18) A/C PRESSURE SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE
 
A/C PRESSURE SENSOR INTERNAL FAILURE
 
(C18) A/C PRESSURE SIGNAL CIRCUIT OPEN
 
(K4) SENSOR GROUND CIRCUIT OPEN
 
PCM
 

Trouble Code: P0533



Air Conditioning Pressure Sensor Circuit High Input

Possible Causes:



A/C pressure Sensor signal circuit is shorted to 5V VREF power
 
A/C pressure Sensor signal circuit or ground circuit is open
 
A/C pressure Sensor is damaged or it has failed
 
Front A/C control module is damaged or has failed
 
PCM has failed
 

Trouble Code: P0551



Power Steering Pressure Switch Circuit Failure

Possible Causes:



PSPS sense circuit is open between the switch and the PCM
 
PSPS ground circuit is open between the switch and ground
 
PSPS is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0562



LOW BATTERY VOLTAGE

Possible Causes:



RELATED CHARGING SYSTEM DTC-S
 
GROUND CIRCUIT OPEN OR HIGH RESISTANCE
 
FUSED B+ CIRCUIT TO RELAY HIGH RESISTANCE
 
FUSED B+ CIRCUIT TO PCM HIGH RESISTANCE
 
TRANSMISSION CONTROL RELAY OUTPUT TO TCM OPEN OR HIGH RESISTANCE
 
TRANSMISSION CONTROL RELAY
 
POWERTRAIN CONTROL MODULE
 
INTERMITTENT WIRING AND CONNECTORS
 

Trouble Code: P0562



Battery Voltage Low Input

Possible Causes:



Resistance in battery positive circuit
 
Resistance in the generator case ground
 
Generator field ground circuit is open or shorted to ground
 
Generator is damaged or it has failed
 
Ground circuit is open
 
PCM has failed
 

Trouble Code: P0563



BATTERY VOLTAGE HIGH

Possible Causes:



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

Trouble Code: P0563



Battery Sense Circuit High Input

Possible Causes:



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

Trouble Code: P0571



Brake Switch No. 1 No Output Signal

Possible Causes:



BS 1 signal open or shorted to ground
 
BS 2 signal open or shorted to ground
 
Ground circuit is open
 
Fused ignition switch output is open
 
Stop lamp switch is damaged or has failed
 
PCM has failed
 

Trouble Code: P0572



BRAKE SWITCH #1 CIRCUIT LOW

Possible Causes:



GOOD TRIP EQUAL TO ZERO
 
BRAKE LAMP SWITCH OPERATION
 
(K29) BRAKE SWITCH SIGNAL CIRCUIT SHORTED TO GROUND
 
PCM
 

Trouble Code: P0572



Brake Switch Signal No. 1 Circuit Low

Possible Causes:



Brake switch signal circuit is shorted to ground
 
BS No. 2 signal open (5.7L)
 
Brake switch is damaged or has failed
 
PCM has failed
 

Trouble Code: P0573



BRAKE SWITCH #1 CIRCUIT HIGH

Possible Causes:



GOOD TRIP EQUAL TO ZERO
 
BRAKE LAMP SWITCH OPERATION
 
(K29) BRAKE SWITCH SIGNAL CIRCUIT OPEN
 
(Z1) GROUND CIRCUIT OPEN
 
PCM
 

Trouble Code: P0573



Brake Switch No. 1 Stuck High/Off

Possible Causes:



BS No. 2 signal open or shorted to ground
 
BS No. 1 signal shorted to ground or to voltage
 
Ground circuit is open
 
Fused ignition switch output is open
 
Stop lamp switch is damaged or has failed
 
PCM has failed
 

Trouble Code: P0579



Speed Control Switch No. 1 Performance

Possible Causes:



S/C switch No. 1 signal circuit is open or shorted to battery voltage
 
S/C switch No. 1 signal circuit is shorted to ground or to switch return circuit
 
S/C switch No. 1 switch return circuit is open
 
Clockspring or S/C switch is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0580



SPEED CONTROL SWITCH #1 LOW

Possible Causes:



SPEED CONTROL SWITCH VOLTAGE LOW
 
SPEED CONTROL ON/OFF SWITCH
 
SPEED CONTROL RESUME/ACCEL SWITCH
 
(V37) S/C SWITCH SIGNAL CIRCUIT SHORTED TO (K4) SENSOR GROUND
 
(V37) S/C SWITCH SIGNAL CIRCUIT SHORTED TO GROUND
 
PCM
 

Trouble Code: P0580



Speed Control Switch No. 1 Circuit Low Input

Possible Causes:



Intermittent condition
 
S/C switch signal circuit is shorted to chassis or Sensor ground
 
S/C On/Off switch is damaged or it has failed
 
S/C Resume/Accel switch is damaged or it has failed
 
PCM has failed.
 

Trouble Code: P0581



SPEED CONTROL SWITCH #1 HIGH

Possible Causes:



SPEED CONTROL SWITCH VOLTAGE HIGH
 
SPEED CONTROL SWITCHES
 
(V37) S/C SWITCH SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE
 
(K4) SENSOR GROUND OPEN
 
PCM
 

Trouble Code: P0581



Speed Control Switch No. 1 Circuit High Input

Possible Causes:



S/C switch No.1 signal circuit is shorted to system power (B+)
 
S/C switch ground circuit is open
 
S/C switch signal circuit is open between PCM and clockspring
 
S/C Sensor ground circuit is open between PCM and clockspring or clockspring and S/C switch
 
Clockspring has failed
 
S/C switch (one or more) is damaged or has failed
 
PCM has failed
 

Trouble Code: P0582



SPEED CONTROL VACUUM SOLENOID CIRCUIT

Possible Causes:



SPEED CONTROL SOLENOID OPERATION
 
(V32) S/C SUPPLY CIRCUIT
 
SPEED CONTROL VACUUM SOLENOID
 
(V32) S/C SUPPLY SHORT TO GROUND
 
(V36) S/C VACUUM SOL CONTROL CIRCUIT SHORTED TO GROUND
 
(V32) S/C SUPPLY CIRCUIT OPEN
 
(V36) S/C VACUUM SOL CONTROL CIRCUIT OPEN
 
(Z155) S/C GROUND CIRCUIT OPEN
 
PCM
 

Trouble Code: P0585



Speed Control Switch Plausibility Between Switch No. 1 & Switch No. 2

Possible Causes:



Intermittent condition
 
High resistance in the S/C Switch signal circuit or ground circuit
 
S/C switch is damaged or has failed
 
ECM has failed
 

Trouble Code: P0586



SPEED CONTROL VENT SOLENOID CIRCUIT

Possible Causes:



(V35) S/C VENT SOL CONTROL CIRCUIT OPEN
 
SPEED CONTROL SOLENOID OPERATION
 
(V32) S/C SUPPLY CIRCUIT
 
SPEED CONTROL VENT SOLENOID
 
(V32) S/C SUPPLY SHORT TO GROUND
 
(V35) S/C VENT SOL CONTROL CIRCUIT SHORTED TO GROUND
 
(V32) S/C SUPPLY CIRCUIT OPEN
 
(Z155) S/C GROUND CIRCUIT OPEN
 
PCM (VENT SOLENOID)
 

Trouble Code: P0591



Speed Control Switch No. 2 Malfunction

Possible Causes:



S/C switch No. 2 signal circuit is open or is shorted to ground or to battery voltage
 
S/C return circuit is open
 
S/C switch No. 2 signal circuit is shorted to switch return circuit
 
S/C switch No. 2 has failed
 
Clockspring has failed
 
PCM has failed
 

Trouble Code: P0592



Speed Control Switch No. 2 Circuit Low

Possible Causes:



S/C switch No. 2 signal circuit is shorted to ground or to switch return circuit
 
S/C switch No. 2 has failed
 
Clockspring has failed
 
PCM has failed
 

Trouble Code: P0593



Speed Control Switch No. 2 Circuit High

Possible Causes:



S/C switch No. 2 signal circuit shorted to voltage or open between PCM and clockspring
 
S/C switch No. 2 signal circuit is open between the clockspring and S/C switch
 
S/C switch return circuit is open between PCM and clockspring or S/C switch
 
S/C switch No. 2 or clockspring has failed
 
PCM has failed
 

Trouble Code: P0594



SPEED CONTROL SERVO POWER CIRCUIT

Possible Causes:



(V30) S/C BRAKE SWITCH OUTPUT CIRCUIT
 
(V32) S/C POWER SUPPLY CIRCUIT
 
(V30) S/C BRAKE SWITCH OUTPUT CIRCUIT SHORTEDTO GROUND
 
(V32) S/C POWER SUPPLY CIRCUIT SHORTED TO GROUND
 
(V30) S/C BRAKE SWITCH OUTPUT CIRCUIT OPEN
 
BRAKE LAMP SWITCH
 
PCM (S/C SOURCE CIRCUIT)
 

Trouble Code: P0594



Speed Control Servo Power Circuit Malfunction

Possible Causes:



S/C solenoid or vent solenoid has failed
 
Brake switch is damaged or it has failed
 
S/C brake switch circuit is open or it is shorted to ground
 
S/C power circuit is open or it is shorted to ground
 
PCM has failed
 

Trouble Code: P0600



SERIAL COMMUNICATION LINK

Possible Causes:



PCM INTERNAL OR SPI
 

 
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