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Diagnostic Trouble Code Results for 021 for the Holden Epica (V250)

Epica (V250) Holden

Diagnostic Trouble Code: 021

Diagnostic Trouble Code Name: Rear Defrost Request Switch Circuit

Vehicle Make: Holden

Vehicle Model: Epica (V250)

Diagnostic Code Entered By: ZerOne

Diagnostic Code Entered On: Wed Oct 06, 2010 11:00 pm

Please Note: The DTC Information provided has been randomly generated.

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Diagnostic Trouble Code Description: 

Sport shift performance concerns

Possible Mechanical Faults
Defective shifter mechanism

Possible Sensor Faults
Defective PCB Defective TCM

Possible Wiring Faults
Wiring between shifter printed circuit board (PCB) and TCM defective or damaged.

Possible Module Faults
Incorrect software programmed TCM/PCM PCM parameters incorrect i.e. tyre size, axle ratio. Defective PCM

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