The trouble code P0903, indicates a high voltage condition in the clutch actuator circuit.
P0903 Clutch Actuator Circuit High
Code symptoms P0903.
1. Check Engine Light (CEL) may illuminate on the dashboard.
2. Difficulty shifting gears or engaging the clutch.
3. Reduced vehicle performance.
Causes of the code P0903.
1. Faulty clutch actuator.
2. Wiring or connector issues in the clutch actuator circuit.
3. High voltage supply to the clutch actuator.
4. Problems with the clutch position sensor.
Code Solutions P0903.
1. Inspect the clutch actuator and associated components for any signs of damage or wear.
2. Check the wiring harness and connectors in the clutch actuator circuit for any issues.
3. Test the voltage supply to the clutch actuator and ensure it meets specifications.
4. Repair or replace any damaged wiring or connectors.
5. Verify proper operation of the clutch position sensor.
6. Replace the clutch actuator if it’s determined to be faulty.