Diesel Data: Automotive Repair

B1122




DTC B1122

DTC Detecting Condition and Trouble Area






DTC Confirmation Procedure

1) Push engine switch to change ignition mode to "ON".

DTC Troubleshooting

1. Fuse check

Confirm that ignition mode of keyless push start system is in "OFF".
Check "BCM" fuse.

Is it in good condition?
YES -
Replace keyless start control module and recheck DTC. Service and Repair
NO -
Replace "BCM" fuse, and go to Step 2.

2. DTC check

Push engine switch to change ignition mode to "ON".
Check DTC. DTC Check

Is DTC B1122 still detected?
YES -
Replace "BCM" fuse and keyless start control module, and recheck DTC. Service and Repair
NO -
End.