P2312
Ignition Coil E Primary Control Circuit Low
P2312 is an OBD-II diagnostic trouble code meaning: Ignition Coil E Primary Control Circuit Low. Common causes: faulty ignition coil, open or short circuit in wiring. Estimated repair cost: $17–67.
Symptoms
- Misfire in one cylinder
- The engine runs rough
- Reduced engine power
- Increased fuel consumption
- Check Engine Light Is On
Causes
- Faulty ignition coil
- Open or short circuit in wiring
- Poor contact in coil connector
- Coil driver failure in ECU
- Grounding problems
How to Fix
- Check the condition of the ignition coil
- Inspect wiring and connectors for damage
- Check the resistance of the ignition coil
- Check the voltage on the coil
- If necessary, replace the ignition coil
Related codes
Error P2312 by Vehicle Brand
FAQ
What does the P2312 code mean?
P2312 is an OBD-II diagnostic trouble code that indicates: Ignition Coil E Primary Control Circuit Low
What causes a P2312 error code?
The most common causes of P2312 include: Faulty ignition coil; Open or short circuit in wiring; Poor contact in coil connector; Coil driver failure in ECU.
How do I fix a P2312 diagnostic trouble code?
To fix P2312: Check the condition of the ignition coil. Inspect wiring and connectors for damage. Check the resistance of the ignition coil. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2312?
Limited driving only, diagnose soon
How much does it cost to fix P2312?
The estimated repair cost for P2312 is $17–67. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat