Vue 2002-2005

3.0L V6 VIN B Auto 5

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Trouble Code: P1271



Accelerator Pedal Position Sensor 1-2 Correlation

Possible Causes:



APP sensor connector is damaged, open or shorted
 
APP sensor assembly is damaged or it has failed
 

Trouble Code: P1277



Accelerator Pedal Position Sensor 1 Circuit Low Input

Possible Causes:



APP 1 sensor connector is damaged or shorted
 
APP 1 sensor circuit is open or shorted to ground
 
APP sensor assembly is damaged or it has failed
 

Trouble Code: P1278



Accelerator Pedal Position Sensor 1 Circuit High Input

Possible Causes:



APP 1 sensor connector is damaged or shorted
 
APP 1 sensor circuit is open or shorted to ground
 

Trouble Code: P1282



Accelerator Pedal Position Sensor 2 Circuit Low Input

Possible Causes:



APP 2 sensor connector is damaged or shorted
 
APP 2 sensor circuit is open or shorted to ground
 
APP sensor assembly is damaged or it has failed
 

Trouble Code: P1283



Accelerator Pedal Position Sensor 2 Circuit High Input

Possible Causes:



APP 2 sensor connector is damaged or shorted
 
APP 2 sensor circuit is open or shorted to ground
 

Trouble Code: P1403



EGR Solenoid Control Circuit Low Input

Possible Causes:



EGR solenoid control circuit is shorted to ground
 
EGR solenoid is damaged or it has failed (it may be shorted)
 
PCM has failed
 

Trouble Code: P1405



EGR Solenoid Control Circuit High Input

Possible Causes:



EGR solenoid control circuit is shorted to voltage
 
EGR solenoid has failed (solenoid resistance is 7-11 ohms)
 
PCM has failed
 

Trouble Code: P1406



EGR Valve Pintle Position Signal Performance

Possible Causes:



EGR valve has carbon buildup on the pintle and it is stuck open
 
EGR valve sticking open due to the wrong gasket or position
 
EGR valve sticking open due to ice formation around the valve
 
EGR position sensor is damaged or it has failed
 
PCM has failed
 

Trouble Code: P1551



TP Sensor "Learn" Not Done After Programming

Possible Causes:



Throttle plate binding/sticking or weak throttle return springs
 
TP1 or TP2 sensor skewed, or resistance in the sensor wiring
 

Trouble Code: P1621



TCM Memory Performance

Possible Causes:



Record any related trouble codes in memory
 
Reprogram the TCM and recheck for the same trouble code
 
If the same trouble code resets, replace & reprogram the TCM
 

Trouble Code: P1630



Theft Deterrent System - PCM In Learn Mode

Possible Causes:



Perform the Onboard Diagnostic System Check
 
Repair any BCM or Communication Link related trouble codes
 
Perform the Security System (Passlock) Relearn Procedure
 

Trouble Code: P1631



Theft Deterrent System - Password Incorrect

Possible Causes:



Passlock parts replaced without performing a "learn procedure"
 
Perform the Onboard Diagnostic System Check
 
Repair any BCM or Communication Link related trouble codes
 
Perform the Security System (Passlock) Relearn Procedure
 

Trouble Code: P1632



Theft Deterrent System Fuel Disabled - Signal Received

Possible Causes:



If an "undecided" password signal is received, the engine will start and then stall
 
If a "fuel disable" signal is received, the engine will not start
 
Repair any BCM or Communication Link related trouble codes
 
Perform the Security System (Passlock) Relearn Procedure
 

Trouble Code: P1637



Generator 'L' Terminal Circuit Low Input

Possible Causes:



Generator 'L' circuit is shorted to ground
 
Accessory drive belt loose or severely worn
 
Generator has an internal fault (it is not charging all of the time)
 
PCM has failed
 
TSB 01-06-04-051 contains a repair procedure for this code
 

Trouble Code: P1669



Antilock Brake System Unit Expected

Possible Causes:



Record any related trouble codes in memory
 
Replace the PCM and program the new PCM
 
Perform the Security System (Passlock) Relearn Procedure
 

Trouble Code: P1683



PCM Ignition Off Timer Performance

Possible Causes:



Record any related trouble codes in memory
 
Reprogram the TCM and recheck for the same trouble code
 
If the same trouble code resets, replace & reprogram the TCM
 
TSB 03-06-04-0294 contains a repair procedure for this code
 

Trouble Code: P1756



Transmission Range Switch Circuit Malfunction (VT25-E)

Possible Causes:



Inspect the control cable for proper adjustment
 
Inspect for damaged manual shift shaft and parking system components - make repairs as necessary and retest the code.
 

Trouble Code: P1758



Transmission Range Switch Circuit Malfunction (VT25-E)

Possible Causes:



Inspect the control cable for proper adjustment
 
Inspect for damaged manual shift shaft and parking system components - make repairs as necessary and retest the code.
 

Trouble Code: P1779



Engine Torque Signal Below Lower Limit Detected

Possible Causes:



Perform an Onboard Diagnostic System Check of the PCM
 
Repair any other PCM related trouble codes stored in memory
 
PCM may have failed
 

Trouble Code: P1780



Torque Reduction Request Failed

Possible Causes:



Perform an Onboard Diagnostic System Check of the PCM
 
The PCM is not sending the required information to the TCM (the problem is not related to the TCM)
 
Check for any trouble codes related to the CAN data bus
 
PCM has failed
 

Trouble Code: P1791



Throttle Pedal Position Signal Malfunction

Possible Causes:



Perform an Onboard Diagnostic System Check of the PCM
 
Check for any trouble codes related to the CAN data bus
 
PCM has failed
 

Trouble Code: P1792



Engine Coolant Temperature Invalid Data Received

Possible Causes:



Check for any trouble codes related to the CAN data bus
 
Perform an Onboard Diagnostic System Check of the PCM
 
PCM is not sending the correct TP sensor data to the TCM
 
PCM has failed
 

Trouble Code: P1795



Throttle Body Position Signal Malfunction

Possible Causes:



Perform an Onboard Diagnostic System Check of the PCM
 
The PCM is not sending the required information to the TCM (the problem is not related to the TCM)
 
Check for any trouble codes related to the CAN data bus
 
PCM has failed
 

Trouble Code: P1810



TFP Valve Position Switch Circuit Malfunction

Possible Causes:



Inspect the connector to the TFP valve position switch for loose pins, damage or moisture, and check the circuits for problems
 
TFP valve position switch is damaged or it has failed
 
PCM has failed
 

Trouble Code: P1811



A/T Maximum Adaptive And Long Shift Malfunction

Possible Causes:



Discuss possible vehicle overloading, exceeding trailer-towing limits, or towing while in Overdrive mode
 
Reset the shift adaptive strategy with the Scan Tool and retest
 
Transaxle may have mechanical or hydraulic problems
 

Trouble Code: P1815



TFP Valve Position Switch Circuit Malfunction

Possible Causes:



Inspect the connector to the TFP valve position switch for loose pins, damage or moisture, and check the circuits for problems
 
TFP valve position switch is damaged or it has failed
 
PCM has failed
 

Trouble Code: P1816



TFP Valve Position Switch Circuit Malfunction

Possible Causes:



Inspect the connector to the TFP valve position switch for loose pins, damage or moisture, and check the circuits for problems
 
TFP valve position switch is damaged or it has failed
 
PCM has failed
 

Trouble Code: P1817



TFP Valve Position Switch Circuit Malfunction

Possible Causes:



Inspect the connector to the TFP valve position switch for loose pins, damage or moisture, and check the circuits for problems
 
TFP valve position switch is damaged or it has failed
 
PCM has failed
 

Trouble Code: P1818



TFP Valve Position Switch Circuit Malfunction

Possible Causes:



Inspect the connector to the TFP valve position switch for loose pins, damage or moisture, and check the circuits for problems
 
TFP valve position switch is damaged or it has failed
 
PCM has failed
 

Trouble Code: P1831



A/T Pressure Control Solenoid Circuit Low Voltage

Possible Causes:



PCS connector is damaged, open or shorted
 
PCC control circuit is open or shorted to ground
 
PCS power supply circuit is open
 
PCS assembly is damaged or it has failed
 
TCM has failed
 

Trouble Code: P1833



A/T Pressure Control Solenoid Circuit High Voltage

Possible Causes:



PCS connector is damaged or shorted
 
PCC control circuit is shorted to system power (B+)
 
PCS assembly is damaged or it has failed
 
TCM has failed
 

Trouble Code: P1842



A/T 1-2 Shift Solenoid Circuit Low Input

Possible Causes:



1-2 shift solenoid connector is damaged or it is shorted
 
1-2 shift solenoid control circuit is shorted to ground
 
1-2 shift solenoid assembly is damaged or it has failed
 
TCM has failed
 

Trouble Code: P1843



A/T 1-2 Shift Solenoid Circuit High Input

Possible Causes:



1-2 shift solenoid connector is damaged or it is open
 
1-2 shift solenoid control circuit is open or shorted to power
 
1-2 shift solenoid assembly is damaged or it has failed
 
TCM has failed
 

Trouble Code: P1845



A/T 2-3 Shift Solenoid Circuit Low Input

Possible Causes:



2-3 shift solenoid connector is damaged or it is shorted
 
2-3 shift solenoid control circuit is shorted to ground
 
2-3 shift solenoid assembly is damaged or it has failed
 
TCM has failed
 

Trouble Code: P1847



A/T 2-3 Shift Solenoid Circuit High Input

Possible Causes:



2-3 shift solenoid connector is damaged or it is open
 
2-3 shift solenoid control circuit is open or shorted to power
 
2-3 shift solenoid assembly is damaged or it has failed
 
TCM has failed
 

Trouble Code: P1860



TCC Pulsewidth Modulated Circuit Malfunction

Possible Causes:



2-3 shift solenoid connector is damaged or it is open
 
2-3 shift solenoid control circuit is open or shorted to power
 
2-3 shift solenoid assembly is damaged or it has failed
 
TCM has failed
 

Trouble Code: P1868



Transmission Fluid Life

Possible Causes:



Drain the transaxle fluid and change the transaxle filter
 
Use a Scan Tool to reset the Oil Life Remaining to 100%
 

Trouble Code: P1882



Transmission Control System Malfunction (VT25-E)

Possible Causes:



Remove and inspect the control valve body for problems
 
TCC enable solenoid is damaged or it has failed
 
Transmission may have internal damage
 

Trouble Code: P1883



A/T Ratio Control Motor A1 Circuit Malfunction (VT25-E)

Possible Causes:



Ratio control motor (A1) control circuit open, shorted to ground
 
Ratio control motor (A1) control circuit is shorted to power
 
Lead-frame in the control valve assembly may be damaged
 
TCM has failed
 

Trouble Code: P1884



A/T Ratio Control Motor A2 Circuit Malfunction (VT25-E)

Possible Causes:



Ratio control motor (A2) control circuit open, shorted to ground
 
Ratio control motor (A2) control circuit is shorted to power
 
Lead-frame in the control valve assembly may be damaged
 
TCM has failed
 

 
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