Dtc C1050: Back Switch Failure - Suzuki GRAND VITARA JB416 Service Manual

4F-35 Electronic Stability Program:
DTC C1041 / C1042 / C1043 / C1044 / C1045 / C1046 / C1051 / C1052 / C1053 / C1054 / C1055 / C1056:
Inlet Solenoid Circuit Failure, Outlet Solenoid Circuit Failure, Master Cylinder Cut Solenoid Circuit
Failure, Low Pressure Solenoid Circuit Failure
DTC C1041 / C1045 / C1051 / C1055: Right-Front / Left-Front / Right-Rear / Left-Rear Inlet Solenoid
Circuit Failure
DTC C1042 / C1046 / C1052 / C1056: Right-Front / Left-Front / Right-Rear / Left-Rear Outlet Solenoid
Circuit Failure
DTC C1043 / C1044: Master Cylinder Cut Solenoid Circuit No. 1 / No. 2 Failure
DTC C1053 / C1054: Low Pressure Solenoid Circuit No. 1 / No. 2 Failure
Refer to "DTC C1041 / C1042 / C1043 / C1044 / C1045 / C1046 / C1051 / C1052 / C1053 / C1054 / C1055 / C1056:
Inlet Solenoid Circuit Failure, Outlet Solenoid Circuit Failure, Master Cylinder Cut Solenoid Circuit Failure, Low
Pressure Solenoid Circuit Failure: in Section 4E".

DTC C1050: Back Switch Failure

Wiring Diagram
WHT/GRN
2
1
[A]: ESP® control module connector (viewed from terminal side)
1. Battery
2. Main fuse box
DTC Detecting Condition and Trouble Area
DTC Detecting Condition
Back up light switch and/or switch circuit failure is
detected. (for M/T model)
DTC Troubleshooting
Step
1 Was "Electronic Stability Program Check" performed?
2 Check back up light switch and its circuit
1) Turn ignition switch to ON position.
2) Check back-up lights, back up light switch and their
circuit check referring to "Back-Up Light Symptom
Diagnosis: in Section 9B in related manual".
Are they in good condition?
3
4
BLK/YEL YEL
5
6
Action
7
12V
E53-10
RED
3. Ignition switch
4. Junction block assembly
5. Back up light switch
• Back-up light
• Back up light switch
• Back up light switch circuit
• ESP® control module
Go to Step 2.
Go to Step 3.
[A]
E53
32 1
17
33 2
18
34 3
19
35 4
20
36 5
21
37 6
22
38 7
23
39 8
24
40 9
25
41 10
26
42 11
27
43 12
28
44 13
29
45 14
30
46 15
31
47 16
6. Back-up light
7. ESP® hydraulic unit control module assembly
Trouble Area
Yes
Go to "Electronic
Stability Program
Check: ".
Repair or replace.
S5JB0E4604015
S5JB0E4604037
I6JB01460021-01
No