Symptom Related Diagnostic Procedures

WINDSHIELD / WINDOWGLASS: WINDOW DEFOGGER SYSTEM: PROBLEM SYMPTOMS TABLE

PROBLEM SYMPTOMS TABLE

If a normal system code is displayed during the DTC check but the problem still occurs, check the circuits for each problem symptom in the order given in the table below.

HINT:
Inspect the "Fuse" and "Relay" before confirming the suspected areas shown in the table below.
Inspect each suspected area in numerical order, in relation to the corresponding symptom.
If the malfunction still exists after checking and confirming that all the circuits are normal, replace the ECM.

WINDOW DEFOGGER SYSTEM