Engine-Codes.com
Engine-Codes – Cadillac – P0357 Cadillac

P0357 Cadillac Code - Ignition Coil 7 Control Circuit

Quick Answer

The P0357 diagnostic trouble code (DTC) in a Cadillac indicates a problem with the ignition coil 7 control circuit. Common causes include Faulty ignition coil, Wiring or connector issues in the ignition coil 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
P0357 Cadillac indicates Ignition Coil 7 Control Circuit.
Common causes
Common causes include Faulty ignition coil, Wiring or connector issues in the ignition coil 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.
What is this?
Table of contents Created and updated by William Orellana on Aug 30, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0357 Cadillac Description

The P0357 diagnostic trouble code (DTC) in a Cadillac indicates a problem with the ignition coil 7 control circuit. The ignition coil is a crucial component in the vehicle's ignition system, responsible for converting the low voltage from the battery into the high voltage needed to ignite the fuel in the engine's cylinders.

OBDII Code P0357 Cadillac - Ignition Coil 7 Control Circuit
P0357 Cadillac Code - Ignition Coil 7 Control Circuit

Common Causes of P0357 Cadillac

  1. Faulty ignition coil
  2. Wiring or connector issues in the ignition coil circuit
  3. ECM malfunction
  4. Spark plug related issues
  5. Corrosion or damage to electrical connections

Symptoms of P0357 Cadillac

  1. Engine misfires
  2. Rough idling
  3. Decreased fuel efficiency
  4. Engine stalling
  5. Illumination of the Check Engine Light

How to Fix P0357 Cadillac

  1. Diagnose the issue by checking the ignition coil 7, wiring, and connectors for any visible damage or wear.
  2. Test the ignition coil using a multimeter to determine if it is functioning properly.
  3. Check and replace spark plugs if necessary.
  4. Repair or replace any damaged wiring or connectors in the ignition coil circuit.
  5. Clear the DTC with a diagnostic scan tool and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0357 Cadillac

The cost of repairing the ignition coil 7 control circuit in a Cadillac can vary depending on the specific cause of the issue and the labor rates in your area. Typically, the cost of replacing an ignition coil can range from $100 to $300, while labor costs can range from $50 to $150 per hour. Overall, you can expect to pay anywhere from $150 to $500 for this repair. It's recommended to obtain quotes from local auto repair shops to get a more accurate estimate for your specific situation.

Need more information about the P0357 Cadillac code?

Need more information on how to fix the P0357 Cadillac code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0357 Cadillac code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0357 Cadillac Code

No Frequently Asked Questions about P0357 Cadillac Code found.

Discuss the causes and fixes for P0357 Cadillac OBDII Code

Submit a New Comment

Code P0357 Cadillac comments

No comments found for this page.