FixVault

Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

If a malfunction code is displayed during DTC check, find the circuit corresponding to the code in the table below and proceed to the appropriate section.

DIAGNOSTIC TROUBLE CODE CHART

DTC No. Circuit Inspection Trouble Area
B1226  Power Window Switch Circuit on Rear Left Door
  • Power window switch
  • Wire harness
  • Rear door LH ECU
B1237  Jam Protection Limit Switch Circuit on Rear Left Door
  • Jam protection limit switch
  • Wire harness
  • Rear door LH ECU
B1238  Jam Protection Pulse Switch Circuit on Rear Left Door
  • Jam protection pulse switch
  • Wire harness
  • Rear door LH ECU
B2214  Door Closer Motor Malfunction on Rear Left Door
  • Door closer motor
  • Wire harness
  • Rear door LH ECU