Mitsubishi Car 1999-05

1.8L L4 - Auto

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1.8L L4 - Auto

Trouble Code: P0500



Vehicle Speed Sensor Circuit Malfunction

Possible Causes:



VSS signal circuit is open or shorted to ground
 
VSS power circuit is open (check for power from MFI relay)
 
VSS ground circuit is open between sensor and chassis ground
 
VSS is damaged or has failed
 
PCM has failed (the PCM provides 5v on the VSS signal circuit)
 

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: P1600



PCM/TCM Serial Communication Link Malfunction

Possible Causes:



Serial communication link between the TCM, PCM and the DLC is open, shorted to ground or shorted to system power
 
TCM and/or PCM has failed
 

 
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