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Diagnostic Trouble Code: B0158

Diagnostic Trouble Code Name: Outside Air Temperature Sensor Circuit

Vehicle Make: Chevrolet

Vehicle Model: Lumina (VE)

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: 

HEGO21 - Heater circuit failure (HTR21)

Possible Mechanical Faults
Low battery voltage

Possible Sensor Faults
Contaminated or damaged sensor

Possible Wiring Faults
Wiring open circuit or short circuit

Possible Module Faults
Defective PCM