FixVault

Diagnostic Trouble Code Chart

HINT:

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 information.

Power door lock control system: 

DIAGNOSTIC TROUBLE CODE CHART

DTC No. Detection Item Trouble Area
B1242 Wireless Door Lock Tuner Circuit Malfunction
  1. Electrical key antenna
  2. Door control receiver
  3. Wire harness
  4. Certification ECU