Lexus IS250 · Service Manual STEERING

DIAGNOSTIC TROUBLE CODE CHART

Diagnostic trouble codes

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
Click here
B2606
Key Code Confirm Signal Malfunction
1. Multiplex communication system
2. Entry and start system
3. Multiplex tilt & telescopic ECU
Click here
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
Click here
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
Click here
B2620
ECU Power Source Circuit Malfunction
1. Battery
2. Wire harness or connector
3. Multiplex tilt & telescopic ECU
Click here
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
Click here
B2624
Vehicles Speed Malfunction
1. Multiplex communication system
2. Combination meter
3. Multiplex tilt & telescopic ECU
Click here
← DATA LIST / ACTIVE TESTB2602 →