Mike's Workshop Manuals
: Service manuals for every vehicle
Home
>>
GMC
>>
1983
>>
Cab & Chassis S15, Standard
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
1.9L CEC Tests W/Codes
>>
Code 54 - Shorted Vacuum Control Solenoid
Code 54 - Shorted Vacuum Control Solenoid
Fig 1: Flow Chart, Trouble Code 54 - Shorted Vac Cont Sol And/Or Faulty ECM
Fig 2: Flow Chart, Trouble Code 54 - Shorted Vac Cont Sol And/Or Faulty ECM