FixVault

Diagnostic Trouble Code Chart

If a malfunction code is displayed during the DTC check, check the circuit listed for that code in the table below (Proceed to the page given for that circuit).

DIAGNOSTIC TROUBLE CODE REFERENCE

DTC No. (See) Detection Item Trouble Area
B1242 ( DTC B1242 WIRELESS DOOR LOCK TUNER CIRCUIT MALFUNCTION )
  • Wireless door lock tuner circuit malfunction
  • Wire harness
  • Wireless door lock tuner (door control receiver)
  • Theft warning ECU