Body Electrical Control System Check - Suzuki GRAND VITARA JB416 Service Manual

10B-4 Body Electrical Control System:
1. BCM
2. Auto-ON headlight sensor
3. Rear wiper motor
4. Rear wiper relay
5. Rear wiper and washer switch
6. Outside air temperature sensor
7. Ignition key switch
8. Theft deterrent light
9. Oil pressure switch
10. Generator
11. Information display
12. Keyless entry receiver
13. Driver side door switch
14. Other than driver side door switch
15. HVAC control module
16. Driver side seat belt switch
17. Brake fluid level switch
18. Parking brake switch
19. Door key cylinder switch (included in door lock actuator)
20. Manual door lock switch
21. Front fog light switch

Body Electrical Control System Check

Step
1 Customer complaint analysis
1) Perform customer complaint analysis.
Was customer complaint analysis performed?
2 Problem symptom confirmation
1) Perform problem symptom confirmation.
Does trouble recur?
3 DTC check
1) Check DTC.
Is it malfunction code?
4 Troubleshooting for DTC
1) Check and repair according to DTC diag. flow.
Are check and repair completed?
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?
6 Check for intermittent problem
1) Check for intermittent problem.
Is there faulty condition?
7 Final confirmation test
1) Clear DTC referring to "DTC Clearance: in related
manual".
2) Check DTC referring to "DTC Check: in related manual".
Is there any DTC?
22. Navigation
23. POWER/NORMAL mode switch
24. Headlight auto leveling control module
25. Front fog light relay
26. Tail light relay
27. Junction connector
28. Door mirror heater relay
29. Rear end door lock actuator
30. Data link connector (DLC)
31. Headlight high beam relay
32. Headlight low beam relay
33. Door lock motor relay
34. Driver side door lock actuator
35. Passenger side door lock actuator
36. Rear door lock actuator
37. Turn signal and hazard warning relay
38. Hazard warning switch
39. Interior light
40. Air bag control module
41. Rear window defogger relay
42. Rear window defogger
Diagnostic Information and Procedures
Action
43. Dimmer and passing switch
44. Horn relay
45. Horn switch
46. Horn
47. Lighting switch
48. Ignition switch
49. Battery
50. To turn signal light
51. Body ground
52. Engine ground
53. Right side door mirror heater
54. Left side door mirror heater
INT: Intermittent position
ON: Rear wiper ON position
LO: Low beam position
HI: High beam position
A: Auto position
C: Clearance position
H: Head position
Yes
Go to Step 2.
Go to Step 3.
Go to Step 4.
Go to Step 7.
Repair or replace
malfunction part(s).
Repair or replace
malfunction part(s).
Go to Step 4.
S5JB0EA204002
No
Perform customer
complaint analysis.
Go to Step 7.
Go to Step 5.
Check and repair
malfunction part(s).
Go to Step 6.
Go to Step 7.
End.