FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Diagnostic Procedures



Check Additional Diagnostic Trouble Codes In the Trionic System





The diagnostic trouble code is generated by coked, or in any other way defective, spark plugs. Coked spark plugs are often caused by incorrect fuel-air mixture, which in turn can generate other diagnostic trouble codes.

- Read diagnostic trouble codes.
- Are any of the diagnostic trouble codes below present?
P0300
P0301-P0306
P1300
P1301-P1306
P1390
P1391-P1396
- Refer to relevant diagnostic trouble code

NONE
- None