B1137

DTC B1137

DTC Detecting Condition and Trouble Area






Circuit Diagram










DTC Confirmation Procedure

1) Push engine switch to change ignition mode to "ON".
2) Depress brake pedal fully for 3 seconds or more.
3) Release brake pedal.

DTC Troubleshooting


1. DTC check
Check DTC in ECM. ECM
Is DTC P0504 detected?
YES
Go to troubleshooting for applicable DTC.
NO
Go to Step 2.
2. Brake light switch signal circuit check
Push engine switch to change ignition mode to "OFF".
Disconnect brake light switch, "C01", "E01" and "L01" connectors.
Check for proper terminal connection to brake light switch, "C01", "E01" and "L01" connectors.
If connections are OK, check that resistance of "A1" circuit: less than 3
Is it in good condition?
YES
Replace keyless start control module and recheck DTC. Service and Repair
NO
Repair or replace defective wire harness.