Troubleshooting assistant

Pick a problem area, choose the symptom, then follow the remedy links or step-by-step TSRM procedure.

Diagnostic codes

Areas /Engine backfires — lean fuel mixture

Step-by-step TSRM procedure

Engine backfires — lean fuel mixture

Follow the TSRM flowchart on FI-19.

FI-19

Current check

Check diagnosis system

Check for output of diagnostic code.
(See page FI-23)

FI-19

Normal code

No diagnostic code

Continue with vacuum leak checks.

Choose Normal code

Malfunction code(s)

Diagnostic code present

Diagnostic code(s) (See page FI-26)

Choose Malfunction code(s)