Diagnostic Trouble Code Chart

HINT:

If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to "See page" in the DTC chart.

• Inspect the fuses and relays before troubleshooting the areas shown in the table below.

DTC Code	Detection Item	Trouble Area	See page
B1242	Wireless Door Lock Tuner Circuit Malfunction	1. Wire harness or connector 2. Door control receiver 3. Main body ECU (driver side junction block assembly)