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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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Please Note: The DTC Information provided has been randomly generated.
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Diagnostic Trouble Code Description:
Ignition Switched Power Relay 1 Circuit
Possible Sensor Faults
Body Control Module
Possible Related Diagnostic Trouble Codes
DTC B1428
Circuit / System Description
The body control module (BCM) controls the R14?IGN relay through the run/crank ignition circuit by applying voltage to the circuit. The R14?IGN relay is energized when the ignition switch is in the RUN or CRANK position, or when a remote start is requested.
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