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
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Diagnostic Trouble Code Description:
Downstream HEGO wiring swapped over. (V8 only) Possible Sensor Faults Defective PCM Possible Wiring Faults Downstream HEGO wiring swapped over.
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