P1365 Code - Ignition Coil Secondary Circuit Failure
Quick Answer
P1365 indicates Ignition Coil Secondary Circuit Failure. Common causes include Faulty Ignition Coil, Ignition Coil harness is open or shorted, Ignition Coil circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1365 indicates Ignition Coil Secondary Circuit Failure.
- Common causes
- Common causes include Faulty Ignition Coil, Ignition Coil harness is open or shorted, Ignition Coil circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P1365 Description
What are the Possible Causes of the DTC P1365?
- Faulty Ignition Coil
- Ignition Coil harness is open or shorted
- Ignition Coil circuit poor electrical connection
How to Fix the DTC P1365?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1365 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P1365 code?
Need more information on how to fix the P1365 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1365 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- P1365 Audi — Cylinder 4 Ignition Circuit Short to B+
- P1365 BMW — Misfire Cylinder 12 With Fuel Cut-Off
- P1365 Buick — Ignition Control Cylinder 5 Not Toggling After Enable
- P1365 Cadillac — Ignition Control Cylinder 5 Not Toggling After Enable
- P1365 Chevrolet — Ignition Control Cylinder 5 Not Toggling After Enable
- P1365 Ford — Ignition Coil Secondary Circuit Failure
- P1365 GMC — Ignition Control Cylinder 5 Not Toggling After Enable
- P1365 Jaguar — Ignition Coil Cylinder 5 No Activation
- P1365 Lincoln — Ignition Coil Secondary Circuit Failure
- P1365 Mazda — Ignition Coil Secondary Circuit Failure
- P1365 Mercury — Ignition Coil Secondary Circuit Failure
- P1365 Volkswagen — Cylinder 4 Ignition Circuit Short to B+
Frequently Asked Questions about P1365 Code
No Frequently Asked Questions about P1365 Code found.
Discuss the causes and fixes for P1365 OBDII Code
Code P1365 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
