DTC B1120 / B1170
Precautions: Precautions for Diagnosing Trouble · Precautions for Replacing Remote Controller · Precautions for Remote Controller Disposal · Precautions for Replacing Keyless Start Control Module · Precautions for Control Systems · General safety (00)
DTC Detecting Condition and Trouble Area
| DTC detecting condition | Trouble area |
|---|---|
|
B1120: Keyless Start Control Module Internal Defect Keyless start control module internal failure. |
Keyless start control module |
|
B1170: EEPROM Access Error Keyless start control module internal failure. (EEPROM error) |
DTC Confirmation Procedure
1)Set ignition “ON”.
DTC Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
DTC recheck
1)Clear DTC.
2)Set ignition “OFF”.
3)Perform DTC Confirmation Procedure and then recheck DTC.
Is DTC B1120 or B1170 still detected?
|
Replace keyless start control module and recheck DTC.
|
End.
|