What is the OBD code for clutch actuator?
What is the OBD code for clutch actuator?
P0903 code definition. P0903 is the OBD-II code for Clutch Actuator Circuit Malfunction. Other codes in the P0900 series may accompany this fault.
How does a computer controlled clutch actuator work?
Computer-controlled clutch actuating systems work particularly well in dual clutch systems where one clutch controls gear changes of even-numbered gear ratios, and a second clutch that controls gear changes of odd-numbered ratios. The image below shows one example of a clutch actuator.
What is the DTC for clutch actuator malfunction?
P0903 is a diagnostic trouble code (DTC) for “Clutch Actuator Circuit Malfunction”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $0.0 .
How does the TCM interpret the actuator output?
The TCM interprets the actuator output voltage as it engages and disengages the clutch, along with that of the clutch stroke/movement sensor.
When does ECM / PCM need to be reprogramed?
Then, confirm that the engine immobilizer system (security system) is not activated thus preventing the car from starting. If the immobilizer… If your vehicle uses DOT 5 (silicone-based) fluid, the flush interval is much, much longer than 2 years or 32,000 miles.
What to do if your air conditioner clutch does not engage?
If the clutch doesn’t engage, the air conditioning compressor can’t pump refrigerant. So start your diagnosis by determining if the compressor clutch works. Turn the air conditioning controls to MAX AC and start the engine. Then look at the front of the compressor clutch.
Do you need to flash an aftermarket ECM?
However, if you were to purchase an aftermarket ECM, you also will need to have it flashed to match your VIN number to your vehicle and all of the specs. If you need further assistance with replacing the ECM, then seek out a professional, such as one from Your Mechanic, to help you.
