Mitsubishi Car 1999-05

3.0L V6 VIN F Auto

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3.0L V6 VIN F Auto

Trouble Code: P0551



Power Steering Pressure Switch Circuit Malfunction

Possible Causes:



Power steering pressure switch signal circuit is open
 
Power steering pressure switch signal circuit shorted to ground
 
Power steering pressure switch is damaged or has failed
 
PCM has failed
 

Trouble Code: P0554



Power Steering Pressure Switch Circuit Intermittent

Possible Causes:



Power steering pressure switch circuit is shorted or open
 
Incorrect power steering fluid level or oil pump pressure
 
Power steering pressure switch is damaged or has failed
 
PCM has failed
 

Trouble Code: P0622



Generator FR Terminal Circuit Malfunction

Possible Causes:



Generator failed
 
Generator FR terminal circuit open or shorted
 
PCM has failed
 

Trouble Code: P705



Transmission Range Sensor Circuit Malfunction

Possible Causes:



P/N switch signal circuit is open or shorted to ground
 
P/N switch power circuit is open (check for power at MFI relay)
 
P/N switch is out-of-adjustment
 
P/N switch is damaged or has failed
 
PCM has failed
 

Trouble Code: P0712



Transmission Fluid Temperature Sensor Circuit Low Input

Possible Causes:



TFT sensor signal circuit is shorted to ground
 
TFT sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0713



Transmission Fluid Temperature Sensor Circuit High Input

Possible Causes:



TFT sensor signal circuit is open between the sensor and PCM
 
TFT sensor ground circuit is open between sensor and PCM
 
TFT sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0715



A/T Input/Turbine Speed Sensor Circuit Malfunction

Possible Causes:



Input speed sensor signal circuit is open or shorted to ground
 
Input speed sensor signal circuit is shorted to VREF or power
 
Input speed sensor is damaged or has failed
 
TCM has failed
 

Trouble Code: P0720



A/T Output Speed Sensor Circuit Malfunction

Possible Causes:



Output speed sensor signal circuit is open or shorted to ground
 
Output speed sensor signal circuit is shorted to VREF or power
 
Output speed sensor is damaged or has failed
 
TCM has failed
 

Trouble Code: P1751



A/T Control Relay Circuit Malfunction

Possible Causes:



A/T Control Relay circuit is open or shorted to ground
 
A/T Control Relay circuit is shorted to system power (B+)
 
A/T Control Relay is damaged or has failed
 
PCM has failed
 

Trouble Code: P2227



Barometric Pressure Circuit Range/Performance Problem

Possible Causes:



PCM has failed
 

Trouble Code: P2228



Barometric Pressure Circuit Low Input

Possible Causes:



PCM has failed
 

Trouble Code: P2229



Barometric Pressure Circuit High Input

Possible Causes:



PCM has failed
 

 
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