DTC B1065: Relay Control Module Lost Communication with Driver's MPCS Unit (DRLOCKSW Message)
NOTE:
If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see
- B-CAN SYSTEM DIAGNOSIS TEST MODE A
).
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0), and then back ON (II).
- Wait for 6 seconds or more.
- Check for DTCs with the HDS.
Is DTCs B1065 indicated?
YES - Go to step 5.
NO - Intermittent failure, the system is OK at this time. Check for loose or poor connections between the relay control module and the driver's MPCS unit.
- Check for DTCs with the HDS.
Are DTCs B1013, B1015, B1065, B1182, and B1905 all indicated?
YES - Do the driver's MPCS unit input test (see DRIVER'S MPCS UNIT INPUT TEST ).
NO - Do the relay control module input test (see RELAY CONTROL MODULE INPUT TEST ).