P24EF
Control Module Wake-up Circuit/Open
P24EF is an OBD-II diagnostic trouble code meaning: Control Module Wake-up Circuit/Open. Common causes: broken wires in the wake-up circuit, poor contact in connectors. Estimated repair cost: $6–56.
Symptoms
- The car won't start
- The module is not activated
- Check Engine Light Is On
- Loss of communication with the module
- Malfunctions in vehicle systems
Causes
- Broken wires in the wake-up circuit
- Poor contact in connectors
- Control module malfunction
- Relay or fuse problems
- Short circuit in the circuit
How to Fix
- Check the integrity of the wake-up circuit wires
- Inspect and clean connector contacts
- Check fuses and relays
- Test the control module
- Replace damaged components
Related codes
Error P24EF by Vehicle Brand
FAQ
What does the P24EF code mean?
P24EF is an OBD-II diagnostic trouble code that indicates: Control Module Wake-up Circuit/Open
What causes a P24EF error code?
The most common causes of P24EF include: Broken wires in the wake-up circuit; Poor contact in connectors; Control module malfunction; Relay or fuse problems.
How do I fix a P24EF diagnostic trouble code?
To fix P24EF: Check the integrity of the wake-up circuit wires. Inspect and clean connector contacts. Check fuses and relays. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P24EF?
Do not drive — repair immediately
How much does it cost to fix P24EF?
The estimated repair cost for P24EF is $6–56. Actual cost depends on your vehicle, location, and labor rates.
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