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 SYSTEM DTC CHART
| DTC Code | Detection Item | Trouble Area | See |
|---|---|---|---|
| B2602 | Key Unlock Warning Switch Circuit Malfunction | 1. Multiplex communication system 2. Smart access system with push-button start (for Start Function) 3. Multiplex tilt and telescopic ECU |
Refer to DTC B2602: Key Unlock Warning Switch Circuit Malfunction; DTC B2606: Key Code Confirm Signal Malfunction |
| B2606 | Key Code Confirm Signal Malfunction | 1. Multiplex communication system 2. Smart access system with push-button start (for Start Function) 3. Multiplex tilt and telescopic ECU |
Refer to DTC B2602: Key Unlock Warning Switch Circuit Malfunction; DTC B2606: Key Code Confirm Signal Malfunction |
| B2610 | Tilt Position Sensor or Tilt Motor Circuit Malfunction | 1. Wire harness or connector 2. Tilt position sensor or tilt motor 3. Multiplex tilt and telescopic ECU |
Refer to DTC B2610: Tilt Position Sensor or Tilt Motor Circuit Malfunction |
| B2611 | Telescopic Position Sensor or Telescopic Motor Circuit Malfunction | 1. Wire harness or connector 2. Telescopic position sensor or telescopic motor 3. Multiplex tilt and telescopic ECU |
Refer to DTC B2611: Telescopic Position Sensor or Telescopic Motor Circuit Malfunction |
| B2620 | ECU Power Source Circuit Malfunction | 1. Battery 2. Wire harness or connector 3. Multiplex tilt and telescopic ECU |
Refer to DTC B2620: ECU Power Source Circuit Malfunction |
| B2621 | Communication Interruption | 1. Multiplex communication system 2. Main body ECU RH (Cowl side junction block RH) 3. Front power seat switch LH (Position control ECU) 4. Windshield wiper switch assembly (Combination switch ECU) 5. Power source control ECU 6. Multiplex tilt and telescopic ECU |
Refer to DTC B2621: Communication Interruption |
| B2624 | Vehicles Speed Malfunction | 1. Multiplex communication system 2. Combination meter 3. Multiplex tilt and telescopic ECU |
Refer to DTC B2624: Vehicles Speed Malfunction |