Diagnostic Information And Procedures; Bcm Self-Diagnosis Function - Suzuki Grand Vitara 2011 Manual

10B-7 Body Electrical Control System:
3. ECM
4. Oil pressure switch
5. Outside air temperature sensor
6. Door lock actuator (incorporated in
key cylinder switch)
7. Door switch
8. Interior light
9. Luggage room light

BCM Self-Diagnosis Function

• BCM monitors conditions of the system components and its circuit with ignition switch turned to ON position. When
an abnormality in the system occurs, the area where that abnormality lies is stored in the memory of EEPROM in
BCM.
• DTC can be checked in either one of following ways.
– DTC can be checked by SUZUKI scan tool (2) connected to DLC (1).
– DTC can be read from flashing pattern of theft deterrent light (3). In addition, when theft deterrent light is flashing
for DTC outputting DTC is displayed on combinations meter (4) at the same time.
BCM input / output table
Control
Power door lock system
Keyless entry system
Keyless start system
(Door lock function)
Rear wiper
14. Theft deterrent light
15. Rear end door window defogger switch
16. POWER/NORMAL mode select switch (A/
T model)
17. Hazard warning switch
18. Rear wiper switch
19. Lighting switch
20. Manual door lock switch

Diagnostic Information and Procedures

4
2
Input
• Key cylinder switch
• Manual door lock switch
• Key reminder switch
• Keyless entry receiver
• Driver side door switch
• Keyless start control module
• Rear wiper INT switch
• Rear wiper LO switch
25. Keyless start control module (if equipped)
26. Auto-on headlight sensor (if equipped)
27. Front fog light switch (if equipped)
28. Turn signal and hazard warning relay
29. Key reminder switch (included in ignition switch)
30. Tail light relay
1
Output
• Driver side door lock actuator
• Other than driver side door lock
actuator
• Driver side door lock actuator
• Other than driver side door lock
actuator
• Turn signal and hazard warning relay
• Interior light
• Driver side door lock actuator
• Other than driver side door lock
actuator
• Turn signal and hazard warning relay
• Interior light
• Rear wiper relay
S6JB0AA204001
3
I5JB0AA20004-01