Pacifica 2006-2008

3.8L V6 VIN L Auto 8

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Trouble Code: P0688



ASD RELAY SENSE CIRCUIT LOW

Possible Causes:



VERIFY ASD DTC
 
ASD RELAY
 
(A14) FUSED B+ CIRCUIT
 
ASD RELAY OUTPUT CIRCUIT OPEN
 
(K25) ASD RELAY OUTPUT CIRCUIT OPEN
 
PCM NO START
 
PCM START
 

Trouble Code: P0688



ASD Relay Sense Circuit Low

Possible Causes:



ASD relay output circuit is open
 
ASD power supply (fused B+) circuit is open
 
ASD relay is damaged or it has failed
 
Problem in fuse/relay center
 
PCM no start condition
 
PCM has failed
 

Trouble Code: P0689



ASD Relay Sense Circuit Low

Possible Causes:



ASD power supply (fused B+) problem
 
ASD relay output circuit is open or is shorted to ground
 
ASD relay has failed
 
PCM has failed
 

Trouble Code: P0690



ASD Relay Sense Circuit High

Possible Causes:



Intermittent condition
 
ASD relay output circuit is shorted to voltage
 
ASD relay is damaged or it has failed
 
PCM internal short to voltage
 
PCM has failed
 

Trouble Code: P0691



Low Speed Fan (Fan No. 1) Relay Control Circuit Low

Possible Causes:



Intermittent condition
 
Fused ignition switch output circuit problems
 
Radiator fan relay has failed
 
Radiator fan control circuit is open or is shorted to ground
 
PCM has failed
 

Trouble Code: P0692



Low Speed Fan (Fan No. 1) Relay Control Circuit High

Possible Causes:



Intermittent condition
 
Radiator fan relay has failed
 
Radiator fan control circuit is shorted to battery voltage
 
PCM has failed
 

Trouble Code: P0693



High Speed Fan (Fan No. 2) Relay Control Circuit Low

Possible Causes:



Intermittent condition
 
Fused ignition switch output circuit problems
 
Radiator fan relay has failed
 
Radiator fan control circuit is open or is shorted to ground
 
PCM has failed
 

Trouble Code: P0694



High Speed Fan (Fan No. 2) Relay Control Circuit High

Possible Causes:



Intermittent condition
 
Radiator fan relay has failed
 
Radiator fan control circuit is open or shorted to battery voltage
 
PCM has failed
 

Trouble Code: P0700



TRANSMISSION CONTROL SYSTEM/READ TRANSMISSION DTCS ON THE DRBIII-

Trouble Code: P0700



Automatic Transmission Control System Malfunction

Possible Causes:



The presence of this code means the TCM detected a problem
 
TCM related Sensor has solenoid is damaged or has failed
 
This code is for information only - check for other TCM codes
 
TCM or PCM has failed
 

Trouble Code: P0703



A/T Brake Switch No. 2 Performance Malfunction

Possible Causes:



Fused B+ circuit malfunction
 
Brake switch output circuit is open or is shorted to battery voltage or to ground
 
Brake switch 1 signal circuit is open
 
Brake switch has failed
 
PCM has failed
 

Trouble Code: P0706



CHECK SHIFTER SIGNAL

Possible Causes:



SHIFTER OUT OF ADJUSTMENT
 
TRS T1 SENSE CIRCUIT OPEN
 
TRS T3 SENSE CIRCUIT OPEN
 
TRS T41 SENSE CIRCUIT OPEN
 
TRS T42 SENSE CIRCUIT OPEN
 
TRS T1 SENSE CIRCUIT SHORT TO GROUND
 
TRS T3 SENSE CIRCUIT SHORT TO GROUND
 
TRS T41 SENSE CIRCUIT SHORT TO GROUND
 
TRS T42 SENSE CIRCUIT SHORT TO GROUND
 
TRS T1 SENSE CIRCUIT SHORT TO VOLTAGE
 
TRS T3 SENSE CIRCUIT SHORT TO VOLTAGE
 
TRS T41 SENSE CIRCUIT SHORT TO VOLTAGE
 
TRS T42 SENSE CIRCUIT SHORT TO VOLTAGE
 
TRANSMISSION RANGE SENSOR
 
POWERTRAIN CONTROL MODULE
 
INTERMITTENT WIRING AND CONNECTORS
 

Trouble Code: P0706



A/T Check Shifter Signal Circuit Malfunction

Possible Causes:



Shifter out of adjustment
 
TRS T1, T3, T41 or T42 sense circuit is open, shorted to ground or to voltage
 
TRS Sensor has failed
 
Intermittent wiring or connector problems
 
PCM has failed
 

Trouble Code: P0711



TRANSMISSION TEMPERATURE SENSOR PERFORMANCE

Possible Causes:



RELATED DTC-S PRESENT
 
TRANSMISSION TEMPERATURE SENSOR
 
POWERTRAIN CONTROL MODULE
 
INTERMITTENT WIRING AND CONNECTORS
 

Trouble Code: P0711



A/T Transmission Fluid Temperature Sensor Signal - No Rise After Startup

Possible Causes:



Related DTCs will be present
 
Transmission temperature Sensor has failed
 
Intermittent wiring or connector problems
 
PCM has failed
 

Trouble Code: P0712



TRANSMISSION TEMPERATURE SENSOR LOW

Possible Causes:



RELATED DTC-S PRESENT
 
TRANSMISSION TEMPERATURE SENSOR SIGNAL CIRCUIT SHORT TO GROUND
 
TRANSMISSION TEMPERATURE SENSOR
 
POWERTRAIN CONTROL MODULE
 
INTERMITTENT WIRING AND CONNECTORS
 

Trouble Code: P0712



A/T Transmission Fluid Temperature Sensor Low Input

Possible Causes:



Related DTCs are present
 
TFT Sensor signal circuit is shorted to ground
 
TFT Sensor is damaged or has failed (it may be shorted)
 
Intermittent wiring or connector problems
 
PCM has failed
 

Trouble Code: P0713



TRANSMISSION TEMPERATURE SENSOR HIGH

Possible Causes:



RELATED DTC-S PRESENT
 
TRANSMISSION TEMPERATURE SENSOR SIGNAL CIRCUIT OPEN
 
TRANSMISSION TEMPERATURE SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE
 
TRANSMISSION TEMPERATURE SENSOR
 
POWERTRAIN CONTROL MODULE
 
INTERMITTENT WIRING AND CONNECTORS
 

Trouble Code: P0713



A/T Transmission Fluid Temperature Sensor High Input

Possible Causes:



Related DTCs are present
 
TFT Sensor signal circuit is open or is shorted to voltage
 
TFT Sensor is damaged or has failed (it may be shorted)
 
Intermittent wiring or connector problems
 
PCM has failed
 

Trouble Code: P0714



TRANSMISSION TEMPERATURE SENSOR INTERMITTENT

Possible Causes:



RELATED DTC-S PRESENT
 
TRANSMISSION TEMPERATURE SENSOR
 
POWERTRAIN CONTROL MODULE
 
INTERMITTENT WIRING AND CONNECTORS
 

Trouble Code: P0714



A/T Transmission Fluid Temperature Sensor Intermittent

Possible Causes:



Related DTCs are present
 
TFT Sensor is damaged or has failed (it may be shorted)
 
Intermittent wiring or connector problems
 
PCM has failed
 

Trouble Code: P0715



INPUT SPEED SENSOR ERROR

Possible Causes:



INPUT SPEED SENSOR SIGNAL CIRCUIT OPEN
 
SPEED SENSOR GROUND CIRCUIT OPEN
 
INPUT SPEED SENSOR SIGNAL CIRCUIT SHORT TO GROUND
 
INPUT SPEED SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE
 
SPEED SENSOR GROUND CIRCUIT SHORT TO VOLTAGE
 
INPUT SPEED SENSOR
 
POWERTRAIN CONTROL MODULE
 
INTERMITTENT WIRING AND CONNECTORS
 

Trouble Code: P0715



TCM Input Speed Sensor Circuit Malfunction

Possible Causes:



ISS ground circuit is open or is shorted to voltage
 
ISS signal circuit is open, shorted to ground or to power
 
ISS Sensor is damaged or it has failed
 
Intermittent wiring or connector problems
 
PCM has failed
 

Trouble Code: P0720



OUTPUT SPEED SENSOR ERROR

Possible Causes:



OUTPUT SPEED SENSOR SIGNAL CIRCUIT OPEN
 
SPEED SENSOR GROUND CIRCUIT OPEN
 
OUTPUT SPEED SENSOR SIGNAL CIRCUIT SHORT TO GROUND
 
OUTPUT SPEED SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE
 
SPEED SENSOR GROUND CIRCUIT SHORT TO VOLTAGE
 
OUTPUT SPEED SENSOR
 
POWERTRAIN CONTROL MODULE
 
INTERMITTENT WIRING AND CONNECTORS
 

Trouble Code: P0720



TCM Output Speed Sensor Circuit Malfunction

Possible Causes:



OSS ground circuit is open or is shorted to voltage or to ground
 
Speed Sensor ground circuit is open, shorted to ground or to voltage
 
OSS Sensor is damaged or it has failed
 
Intermittent wiring or connector problems
 
PCM or TCM has failed
 

Trouble Code: P0725



ENGINE SPEED SENSOR CIRCUIT

Possible Causes:



ENGINE DTCS PRESENT
 
POWERTRAIN CONTROL MODULE
 
INTERMITTENT WIRING AND CONNECTORS
 

Trouble Code: P0725



A/T Engine Speed Sensor Circuit Malfunction

Possible Causes:



Check for trouble codes related to the CKP Sensor
 
CKP Sensor signal circuit open, shorted to ground or to power
 
CKP Sensor is damaged or has failed (open or shorted)
 
Intermittent wiring or connector problems
 
PCM has failed
 

Trouble Code: P0731



GEAR RATIO ERROR IN 1ST

Possible Causes:



RELATED DTC-S PRESENT
 
INTERNAL TRANSMISSION
 
INTERMITTENT GEAR RATIO ERRORS
 

Trouble Code: P0731



A/T Additional Gear Ratio Error In First Gear

Possible Causes:



Related DTCs will be present
 
Internal transmission mechanical problems may exist
 
Intermittent gear ratio errors are present
 

Trouble Code: P0732



GEAR RATIO ERROR IN 2ND

Possible Causes:



RELATED DTC-S PRESENT
 
TRANSMISSION SOLENOID/PRESSURE SWITCH ASSEMBLY
 
INTERNAL TRANSMISSION
 
INTERMITTENT GEAR RATIO ERRORS
 

Trouble Code: P0732



A/T Additional Gear Ratio Error In Second Gear

Possible Causes:



Related DTCs will be present
 
Transmission solenoid/pressure switch assembly has malfunctioned or failed
 
Internal transmission mechanical problems may exist
 
Intermittent gear ratio errors are present
 

Trouble Code: P0733



GEAR RATIO ERROR IN 3RD

Possible Causes:



RELATED DTC-S PRESENT
 
TRANSMISSION SOLENOID/PRESSURE SWITCH ASSEMBLY
 
INTERNAL TRANSMISSION
 
INTERMITTENT GEAR RATIO ERRORS
 

Trouble Code: P0733



A/T Additional Gear Ratio Error In Third Gear

Possible Causes:



Related DTCs will be present
 
Transmission solenoid/pressure switch assembly has malfunctioned or failed
 
Internal transmission mechanical problems may exist
 
Intermittent gear ratio errors are present
 

Trouble Code: P0734



GEAR RATIO ERROR IN 4TH

Possible Causes:



RELATED DTC-S PRESENT
 
TRANSMISSION SOLENOID/PRESSURE SWITCH ASSEMBLY
 
INTERNAL TRANSMISSION
 
INTERMITTENT GEAR RATIO ERRORS
 

Trouble Code: P0734



A/T Additional Gear Ratio Error In Fourth Gear

Possible Causes:



Related DTCs will be present
 
Transmission solenoid/pressure switch assembly has malfunctioned or failed
 
Internal transmission mechanical problems may exist
 
Intermittent gear ratio errors are present
 

Trouble Code: P0735



A/T Gear Ratio Error Fourth Prime

Possible Causes:



Related Gear Ratio trouble codes may be stored (note that some of these Gear Ratio trouble codes may be intermittent)
 
Transmission has internal problems or damage present
 

Trouble Code: P0736



GEAR RATIO ERROR IN REVERSE

Possible Causes:



RELATED DTC-S PRESENT
 
INTERNAL TRANSMISSION
 
INTERMITTENT GEAR RATIO ERRORS
 

Trouble Code: P0736



A/T Additional Gear Ratio Error In Reverse Gear

Possible Causes:



Related DTCs will be present
 
Internal transmission mechanical problems may exist
 
Intermittent gear ratio errors are present
 

Trouble Code: P0740



TCC OUT OF RANGE

Possible Causes:



RELATED DTC-S PRESENT
 
INTERNAL TRANSMISSION
 
INTERMITTENT WIRING AND CONNECTORS
 

Trouble Code: P0740



A/T Torque Converter Clutch System Out of Range

Possible Causes:



Related DTCs will be present
 
Internal transmission mechanical problems may exist
 
Intermittent gear ratio errors are present
 

 
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