P0361
Ignition Coil K Primary Control Circuit/Open
P0361 is an OBD-II diagnostic trouble code meaning: Ignition Coil K Primary Control Circuit/Open. Common causes: internal break in the primary winding of coil k, broken or chafed primary circuit wiring. Estimated repair cost: $33–111.
Symptoms
- Misfire in coil cylinder K
- Shaking and uneven engine operation
- Reduced power and torque
- Increased fuel consumption
- Check Engine Light Is On
Causes
- Internal break in the primary winding of coil K
- Broken or chafed primary circuit wiring
- Oxidation of coil connector contacts
- ECU output stage malfunction
- Mechanical damage to the coil
How to Fix
- Read codes, determine cylinder number for coil K
- Inspect coil K, its mounting and connector
- Check the resistance of the primary winding of the coil with a multimeter
- Check the presence of a control signal from the ECU with an oscilloscope
- Swap coil K with another known good coil for verification.
- Replace ignition coil K
Related codes
Error P0361 by Vehicle Brand
FAQ
What does the P0361 code mean?
P0361 is an OBD-II diagnostic trouble code that indicates: Ignition Coil K Primary Control Circuit/Open
What causes a P0361 error code?
The most common causes of P0361 include: Internal break in the primary winding of coil K; Broken or chafed primary circuit wiring; Oxidation of coil connector contacts; ECU output stage malfunction.
How do I fix a P0361 diagnostic trouble code?
To fix P0361: Read codes, determine cylinder number for coil K. Inspect coil K, its mounting and connector. Check the resistance of the primary winding of the coil with a multimeter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0361?
Do not drive — repair immediately
How much does it cost to fix P0361?
The estimated repair cost for P0361 is $33–111. Actual cost depends on your vehicle, location, and labor rates.
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