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Diagnostic Trouble Code: 021

Diagnostic Trouble Code Name: Rear Defrost Request Switch Circuit

Vehicle Make: Chevrolet

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: 

ETB motor current is higher than expected

Possible Mechanical Faults
ETB motor faulty.Throttle Damaged. Check Throttle Motor Connector. Check ETB for Stuck Throttle Plate.

Possible Sensor Faults
TP sensor incorrectly installed

Possible Wiring Faults
Improper ETB wiring connection

Possible Module Faults
PCM damaged or faulty