How To Proceed With Troubleshooting

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

VEHICLE BROUGHT TO WORK SHOP
1. Go to next step
CUSTOMER PROBLEM ANALYSIS (SEE CUSTOMER PROBLEM ANALYSIS CHECK )
1. Go to next step
PROBLEM SYMPTOM CONFIRMATION
1. SYMPTOM DOES NOT OCCUR (GO TO STEP 4 )
2. SYMPTOM OCCURS (GO TO STEP 5 )
SYMPTOM SIMULATION (SEE HOW TO PROCEED WITH TROUBLESHOOTING )
1. Go to next step
BASIC INSPECTION
1. Check the battery voltage.
  Standard: 11 to 14 V
1. Go to next step
DTC CHECK (SEE DTC CHECK/CLEAR )
1. Check for cruise control system DTC output.
1. TROUBLE CODE (GO TO STEP 7)
2. NORMAL CODE (GO TO STEP 8 )
DTC CHART (SEE DIAGNOSTIC TROUBLE CODE CHART )
1. Go to next step
PROBLEM SYMPTOMS TABLE (SEE PROBLEM SYMPTOMS TABLE )
1. Go to next step
CIRCUIT INSPECTION (SEE DTC P0571/52: STOP LIGHT SWITCH CIRCUIT - DLC3 CIRCUIT )
1. Go to next step
TERMINAL OF ECM (SEE TERMINALS OF ECM )
1. Go to next step
IDENTIFICATION OF PROBLEM
1. Go to next step
REPAIR OR REPLACE
1. Go to next step
CONFIRMATION TEST
1. Go to next step
2. END
HINT:

The hand-held tester can be used at the following diagnostic steps; 6, 9, and 13.