How To Proceed With Troubleshooting

VEHICLE BROUGHT TO WORK SHOP . Go to next step.
(See CUSTOMER PROBLEM ANALYSIS ). Go to next step.
(See HOW TO PROCEED WITH TROUBLESHOOTING )
1. Check for body multiplex communication system DTC output.
  1. DTC IS OUTPUT (PROCEED TO "BODY MULTIPLEX COMMUNICATION SYSTEM")
  2. DTC IS NOT OUTPUT (GO TO STEP 4)
PROBLEM SYMPTOM CONFIRMATION
1. SYMPTOM DOES NOT OCCUR (GO TO STEP 5)
2. SYMPTOM OCCURS (GO TO STEP 6)
SYMPTOM SIMULATION (SEE HOW TO PROCEED WITH TROUBLESHOOTING ) . Go to next step.
BASIC INSPECTION
1. Check the battery voltage.
  Standard: 11 to 14 V
Go to next step.
(See DTC CHECK )
1. Check for cruise control system DTC output.
  1. TROUBLE CODE (GO TO STEP 8)
  2. NORMAL CODE (GO TO STEP 9)
(See DTC TABLE ). Go to next step.
(See PROBLEM SYMPTOMS TABLE ). Go to next step.
(See CIRCUIT INSPECTION and DLC3 CIRCUIT ). Go to next step.
(See TERMINALS OF ECM ). Go to next step.
IDENTIFICATION OF PROBLEM . Go to next step.
REPAIR OR REPLACE . Go to next step.
CONFIRMATION TEST
END

HINT:

The hand-held tester can be used at the following diagnostic steps; 3, 7, 10, and 14.