Diagnostic Trouble Code Chart

HINT:

If a trouble code is displayed during the DTC check, inspect the circuit listed for that code. For details of the code, refer to the "See page" in the DTC chart.
Inspect the fuse and relay before investigating the suspected areas shown in the table below.

WIRELESS DOOR LOCK CONTROL SYSTEM:

DIAGNOSTIC TROUBLE CODE CHART

DTC No.	Detection Item	Suspected Area	Proceed To
B1242	Wireless Door Lock Tuner Circuit Malfunction	Wire harness Door control receiver Instrument panel J/B (Multiplex network body ECU)	B1242