P1305 Cadillac Code - Ignition Coil 2 Primary Feedback Circuit
Quick Answer
The P1305 Cadillac diagnostic trouble code indicates a problem with the ignition coil 2 primary feedback circuit. Common causes include Faulty ignition coil, Damaged wiring or connectors in the primary feedback circuit, ECM malfunction. 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
- P1305 Cadillac indicates Ignition Coil 2 Primary Feedback Circuit.
- Common causes
- Common causes include Faulty ignition coil, Damaged wiring or connectors in the primary feedback circuit, ECM malfunction.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P1305 Cadillac Description
The P1305 Cadillac diagnostic trouble code indicates a problem with the ignition coil 2 primary feedback circuit. The ignition coil is a crucial component of the vehicle's ignition system, responsible for converting the low voltage from the battery into the high voltage needed to spark the spark plugs. In this case, the primary feedback circuit is the part of the ignition coil system that provides feedback to the engine control module (ECM) about the ignition coil's performance.
Common Causes of P1305 Cadillac
- Faulty ignition coil
- Damaged wiring or connectors in the primary feedback circuit
- ECM malfunction
- Corrosion or debris in the ignition coil 2 primary feedback circuit
- Poor electrical connection
Symptoms of P1305 Cadillac
- Engine misfires
- Rough idling
- Decreased fuel efficiency
- Engine stalling
- Illumination of the check engine light
How to Fix P1305 Cadillac
- Perform a visual inspection of the ignition coil 2 primary feedback circuit to check for any visible damage or corrosion.
- Test the ignition coil and primary feedback circuit using a multimeter to determine if there are any electrical faults.
- Replace the ignition coil if it is found to be faulty.
- Repair or replace any damaged wiring or connectors in the primary feedback circuit.
- Clear the diagnostic trouble codes from the ECM and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1305 Cadillac
The cost of repairing the ignition coil 2 primary feedback circuit issue can vary depending on the specific cause of the problem and the cost of parts and labor in your area. On average, the repair cost for this issue can range from $150 to $300. However, it's essential to consider that labor rates at auto repair shops can vary, so it's recommended to check with local shops for a more accurate estimate. Additionally, the cost of diagnostic testing and any additional parts needed for the repair should also be factored into the total cost.
Need more information about the P1305 Cadillac code?
Need more information on how to fix the P1305 Cadillac code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1305 Cadillac code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1305 Cadillac Code
No Frequently Asked Questions about P1305 Cadillac Code found.
Discuss the causes and fixes for P1305 Cadillac OBDII Code
Code P1305 Cadillac 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.