Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC
>>
1992
>>
K 2500 Truck 4WD V6-262 4.3L VIN Z
>>
Repair and Diagnosis
>>
A L L Diagnostic Trouble Codes ( DTC )
>>
Testing and Inspection
>>
Manufacturer Code Charts
>>
DTC 02
DTC 02
Code 2, Open Isolation Valve Or Malfunctioning Module: