How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2004 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.

VEHICLE BROUGHT TO WORK SHOP
CUSTOMER PROBLEM ANALYSIS (See CUSTOMER PROBLEM ANALYSIS CHECK )
CHECK AND CLEAR DTC (See PRE-CHECK )
PROBLEM SYMPTOM CONFIRMATION
1. SYMPTOM OCCUR (GO TO STEP 6 )
2. SYMPTOM DOES NOT OCCUR (GO TO STEP 5)
SYMPTOM SIMULATION (See PRE-CHECK )
DTC CHECK (See PRE-CHECK )
1. MALFUNCTION CODE (GO TO STEP 7)
2. NORMAL CODE (GO TO STEP 8 )
DTC TABLE (See DIAGNOSTIC TROUBLE CODE TABLE )
1. GO TO STEP 10
PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )
ACTUATOR CHECK (See PRE-CHECK )
CIRCUIT INSPECTION (See DTC 11 ROOM TEMPERATURE SENSOR CIRCUIT to CIRCUIT DESCRIPTION )
IDENTIFICATION OF PROBLEM
PARTS INSPECTION
REPAIR
CONFIRMATION TEST
END