Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2007 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.

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 the "See page" below.

Power tilt and telescopic steering column system

DTC DETECTION CONDITION CHART

DTC No.	Detection Item	Trouble Area
B2602	Key Unlock Warning Switch Circuit Malfunction	Unlock warning switch Wire harness Transponder key ECU Multiplex tilt and telescopic ECU
B2610	Tilt Position Sensor or Tilt Motor Circuit Malfunction	Tilt steering gear w / motor Tilt motor circuit Multiplex tilt and telescopic ECU
B2611	Telescopic Position Sensor or Telescopic Motor Circuit Malfunction	Telescopic steering gear w / motor Telescopic motor circuit Multiplex tilt and telescopic ECU
B2620	ECU Power Source Circuit Malfunction	Battery - ECU power source circuit Multiplex tilt and telescopic ECU
B2621	Communication Interruption	Multiplex communication system Multiplex tilt and telescopic ECU Combination switch (Tilt and telescopic manual switch)