POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM - DIAGNOSTIC TROUBLE CODE CHART

If a DTC is displayed, check the circuit for that code listed in the table below.

POWER TILT AND POWER TELESCOPIC STEERING COLUMN:
DTC No.	Detection Item	Trouble Area	See page
B2602	Key Unlock Warning Switch Circuit Malfunction	1. Multiplex communication system 2. Entry and start system 3. Multiplex tilt & telescopic ECU
B2606	Key Code Confirm Signal Malfunction	1. Multiplex communication system 2. Entry and start system 3. Multiplex tilt & telescopic ECU
B2610	Tilt Position Sensor or Tilt Motor Circuit Malfunction	1. Wire harness or connector 2. Tilt position sensor or tilt motor 3. Multiplex tilt & telescopic ECU
B2611	Telescopic Position Sensor or Telescopic Motor Circuit Malfunction	1. Wire harness or connector 2. Telescopic position sensor or telescopic motor 3. Multiplex tilt & telescopic ECU
B2620	ECU Power Source Circuit Malfunction	1. Battery 2. Wire harness or connector 3. Multiplex tilt & telescopic ECU
B2621	Communication Interruption	1. Multiplex communication system 2. Main body ECU RH (Cowl side J/B RH) 3. Front power seat switch LH (Position control ECU) 4. Windshield wiper switch assembly (Combination switch ECU) 5. Multiplex tilt & telescopic ECU
B2624	Vehicles Speed Malfunction	1. Multiplex communication system 2. Combination meter 3. Multiplex tilt & telescopic ECU

LEXUS IS250, IS220d / GSE20 ALE20