DTC B1133
Precautions: Precautions for Diagnosing Trouble · Precautions for Control Systems · General safety (00)
DTC Detecting Condition and Trouble Area
| DTC detecting condition | Trouble area |
|---|---|
|
B1133: Battery Voltage Too High Backup power supply circuit voltage from “DOME” fuse is continuously higher than 16.0 V for specified time. |
•Charging system
•BCM |
DTC Confirmation Procedure
1)Start engine, if possible.
DTC Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
Parameter check
1)Connect SUZUKI scan tool to DLC when ignition is “OFF”.
2)Set ignition “ON”.
3)Check “Battery Voltage” displayed on SUZUKI scan tool.
Is check result OK?
|
Check for intermittent trouble.
|
Go to Step 2.
|
| 2 |
Charging system check
1)Check charging system.
•M16A model:
•K14C model: •D16AA model: Is check result OK?
|
Replace BCM and recheck DTC.
|
Repair charging system.
|