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Diagnostic Trouble Code: 7

Diagnostic Trouble Code Name: Automatic Temperature Controller

Vehicle Make: Chevrolet

Vehicle Model: Tosca (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: 

Fuel stepper motor not under control or HEGO not switching

Possible Mechanical Faults
Damaged stepper motor.

Possible Sensor Faults
Defective HEGO signal

Possible Wiring Faults
Defective wiring or connections to stepper motor