DTC C1541/41 Speed Sensor Malfunction; DTC C1542/42 Speed Sensor Malfunction; DTC C1571/71 Speed Sensor Malfunction (Test Mode DTC): Description
WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.
The power steering ECU controls the assisting power in accordance with the vehicle speed signals from the combination meter.
HINT:
These DTCs are only for vehicles without a skid control ECU (ABS ECU).
When the sensor is normal, a pulse signal (43 Hz at 37 mph [60 km/h]) that alternates between 0 V and 5 V is transmitted to the ECU.
DTC DETECTION AND TROUBLE AREA REFERENCE
| DTC No. | Detection Item | Trouble Area |
|---|---|---|
| C1541/41 | Speed sensor malfunction. |
|
| C1542/42 | ||
| C1571/71 | Speed sensor malfunction (Test mode). |