Body Electrical Control System: 10B-10
Body Electrical Control System Check
S7RS0BA204002
Interior light
• Each door switch
• Key reminder switch
• Interior light
Warning buzzer
• Key reminder switch
• Tail light switch
• Driver side door switch
• TCM (reverse signal) (if equipped)
• ECM (vehicle speed signal)
• Keyless start control module (if equipped)
• Warning buzzer (located in BCM)
Rear end door window
defogger
• Rear end door window defogger switch
• Generator
• Rear end door window defogger
relay
Rear end door opener
• Manual door lock switch (unlock signal)
• Key cylinder switch (unlock signal)
• Keyless entry transmitter (unlock signal) (if
equipped)
• Rear end door opener switch
• Rear end door opener relay
Theft deterrent light
• Key reminder switch • Theft deterrent light (located in
information display or clock)
Control Input Output
Step Action Yes No
1 ) Customer complaint analysis
1) Perform customer complaint analysis.
Was customer complaint analysis performed?
Go to Step 2. Perform customer
complaint analysis.
2 ) Problem symptom confirmation
1) Perform problem symptom confirmation.
Does trouble recur?
Go to Step 3. Go to Step 7.
3 ) DTC check
1) Check DTC.
Is it malfunction code?
Go to Step 4. Go to Step 5.
4 ) Troubleshooting for DTC
1) Check and repair according to DTC diag. flow.
Are check and repair completed?
Go to Step 7. Check and repair
malfunction part(s).
5 ) Body electrical control system symptom diagnosis
1) Perform check and repair referring to “Symptom
Diagnosis” of system having a trouble.
Is there faulty condition?
Repair or replace
malfunction part(s).
Go to Step 6.
6 ) Check for intermittent problem
1) Check for intermittent problem.
Is there faulty condition?
Repair or replace
malfunction part(s).
Go to Step 7.
7 ) Final confirmation test
1) Clear DTC referring to “DTC Clearance”.
2) Check DTC referring to “DTC Check”.
Is there any DTC?
Go to Step 4. End.