WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Smart Entry and Start System) DIAGNOSTIC TROUBLE CODE CHART

Tech Tips

If a trouble code is indicated during the DTC check, check the circuit listed for that code in the table below. Then proceed to the appropriate page.

WIRELESS DOOR LOCK CONTROL SYSTEM:
DTC Code Detection Item Trouble Area See page
B1242 Wireless Door Lock Tuner Circuit Malfunction

1. Door control receiver

2. Wire harness

3. Certification ECU

(Smart key ECU assembly)

Click here