P240C
EVAP System Leak Detection Pump Heater Control Circuit High
P240C is an OBD-II diagnostic trouble code meaning: EVAP System Leak Detection Pump Heater Control Circuit High. Common causes: leak detection pump heater circuit open, leak detection pump heater malfunction. Estimated repair cost: $17–89.
Symptoms
- Check Engine Light Is On
- Possible problems when passing an emissions test
- EVAP system does not check for leaks
- The leak detection pump may not operate correctly in cold weather.
Causes
- Leak detection pump heater circuit open
- Leak detection pump heater malfunction
- Problems with the heater circuit relay or fuse
- Short circuit in wiring harness
- Engine control module (ECM) malfunction
How to Fix
- Check heater circuit fuse and relay
- Check the integrity of wires and connections in the circuit
- Check the resistance of the leak detection pump heater
- Replace leak detection pump if necessary
- Check and, if necessary, reflash the engine control module
Related codes
Error P240C by Vehicle Brand
FAQ
What does the P240C code mean?
P240C is an OBD-II diagnostic trouble code that indicates: EVAP System Leak Detection Pump Heater Control Circuit High
What causes a P240C error code?
The most common causes of P240C include: Leak detection pump heater circuit open; Leak detection pump heater malfunction; Problems with the heater circuit relay or fuse; Short circuit in wiring harness.
How do I fix a P240C diagnostic trouble code?
To fix P240C: Check heater circuit fuse and relay. Check the integrity of wires and connections in the circuit. Check the resistance of the leak detection pump heater. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P240C?
Yes, but get it checked soon
How much does it cost to fix P240C?
The estimated repair cost for P240C is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat