P00E1
Charge Air Cooler Coolant Temperature Sensor A Circuit High
Generic OBD-II
Common symptoms
What you'll notice
- Check the charge air cooler coolant temperature sensor for any visible damage or corrosion and replace if necessary.
- Inspect the wiring and connectors connected to the charge air cooler coolant temperature sensor for any signs of damage or loose connections and repair or replace as needed.
- Test the charge air cooler coolant temperature sensor using a multimeter to ensure it is operating within the specified voltage range, and replace if readings are outside of the normal range.
- Verify the functionality of the charge air cooler coolant temperature sensor circuit by using a diagnostic tool to monitor the sensor's output and compare it to the expected values. If the values deviate significantly, investigate wiring or sensor issues.
- Consult the vehicle or motorcycle manufacturer's service manual or contact technical support for further guidance on troubleshooting and potential solutions specific to your vehicle or motorcycle model.
Common causes
Most likely first
- Faulty charge air cooler coolant temperature sensor
- Short circuit or open circuit in the charge air cooler coolant temperature sensor circuit
- Low coolant level in the charge air cooler system
- Malfunctioning engine control module (ECM)
- Damaged wiring or connectors in the charge air cooler coolant temperature sensor circuit
How to diagnose & fix
Work through it in order
- Engine overheating
- Loss of engine power or performance
- Check engine light illuminated on the dashboard
- Decreased fuel efficiency
- Rough idling or stalling
Read & clear P00E1 yourself
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