B1180

DTC B1180 / B1181 / B1182

DTC Detecting Condition and Trouble Area






Circuit Diagram










DTC Confirmation Procedure

1) Push engine switch to change ignition mode to "ON".
2) Push request switch related to DTC.
3) Release request switch.
4) Keep ignition mode in "ON" for 10 minutes or more.

DTC Troubleshooting

1. Request switch signal circuit check

Confirm that ignition mode of keyless push start system is in "OFF".
Disconnect request switch and "L01" connectors.
Check for proper terminal connection to request switch and "L01" connectors.
If connections are OK, check that resistance of "A1", "A2" and "A3" circuits: less than 3 ohms

Are they in good condition?
YES -
Go to Step 2.
NO -
Repair or replace defective wire harness.

2. Request switch check

Check request switch. Request Switch Inspection

Is it in good condition?
YES -
Replace keyless start control module and recheck DTC. Service and Repair
NO -
Replace request switch.