B1614

DTC Troubleshooting: B1613, B1614, B1615

DTC B1613: Keyless Access Control Unit Lost Communication with Driver's MPCS Unit (DOORSW Message)

DTC B1614: Keyless Access Control Unit Lost Communication with Driver's MPCS Unit (DRLOCKSW Message)

DTC B1615: Keyless Access Control Unit Lost Communication with Driver's MPCS Unit (ASLOCKSW Message)

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A. Troubleshooting - B-CAN System Diagnosis Test Mode A

1. Clear the DTCs with the HDS.

2. Touch the door outer handle switch to lock the door.

3. Check for DTCs with the HDS.

Are DTCs B1613, B1614, and/or B1615 indicated?
YES - Go to step 4.

NO - Intermittent failure, the system is OK at this time. Check for loose or poor connections.


4. Check for DTCs with the HDS.

Are DTCs B1013, B1014, B1015, B1064, B1065, B1181, B1182, and B1811 also indicated?
YES - Do the driver's MPCS unit input test . Multiplex Integrated Control System Driver's MPCS Unit Input Test

NO - Replace the keyless access control unit.