Diagnostic Trouble Code Chart

HINT:

If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to "DTC No." in the DTC chart.

• The following is the troubleshooting procedure for the wireless door lock control of a vehicle without the smart key system.

  For the troubleshooting procedure for the wireless door lock control of a vehicle with the smart key system, refer to the SMART KEY SYSTEM .

• Inspect the fuse and relay before investigating the trouble areas shown in the table below.

  WIRELESS DOOR LOCK CONTROL SYSTEM 

  DIAGNOSTIC TROUBLE CODE CHART - WIRELESS DOOR LOCK CONTROL SYSTEM
  
  

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