DTC C1541: Vehicle Speed Signal [08/2013 - ]: Procedure
WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK OTHER DTC OUTPUT (CAN COMMUNICATION SYSTEM)
- Check if DTC U0129 is output. Refer to DTC CHECK / CLEAR [08/2013 - ]
.
Result
Result Proceed to U0129 is not output. A U0129 is output. B HINT:
DTC U0129 indicates a skid control ECU (brake booster with master cylinder assembly) communication malfunction in the power steering system.
B → See step 3
A: Go to next step
- Check if DTC U0129 is output. Refer to DTC CHECK / CLEAR [08/2013 - ]
.
- CHECK OTHER DTC OUTPUT (BRAKE CONTROL SYSTEM)
- Check for DTCs of the brake control system. Refer to DTC CHECK / CLEAR [08/2013 - ]
.RESULT
Result Proceed to DTCs are not output. A DTCs are output. B
B → See step 4
A → See step 5
- Check for DTCs of the brake control system. Refer to DTC CHECK / CLEAR [08/2013 - ]
.
- GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - ]
- REPAIR CIRCUIT INDICATED BY OUTPUT CODE. Refer to DIAGNOSTIC TROUBLE CODE CHART [08/2013 - ]
- REPLACE POWER STEERING ECU ASSEMBLY. Refer to REMOVAL [08/2013 - ]