P1352 Chevrolet Code - Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 2
Quick Answer
The P1352 code for Chevrolet indicates that there is a problem with the Ignition Control Module (ICM) output being high or pulsing when the cylinder 2 is grounded. Common causes include Faulty Ignition Control Module (ICM), Damaged wiring or connectors in the ICM circuit, Malfunctioning ignition coil. 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
- P1352 Chevrolet indicates Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 2.
- Common causes
- Common causes include Faulty Ignition Control Module (ICM), Damaged wiring or connectors in the ICM circuit, Malfunctioning ignition coil.
- 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.
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Code P1352 Chevrolet Description
The P1352 code for Chevrolet indicates that there is a problem with the Ignition Control Module (ICM) output being high or pulsing when the cylinder 2 is grounded. The ICM is responsible for controlling the ignition timing of the engine, ensuring that the spark plugs fire at the correct time to ignite the air-fuel mixture in the cylinders. When this code is triggered, it means that there is a malfunction in the ICM circuit related to cylinder 2, leading to potential issues with ignition timing and engine performance.
Common Causes of P1352 Chevrolet
- Faulty Ignition Control Module (ICM)
- Damaged wiring or connectors in the ICM circuit
- Malfunctioning ignition coil
- Failing cylinder 2 spark plug or injector
- Engine overheating or overheated ICM
Symptoms of P1352 Chevrolet
- Engine misfires or hesitation during acceleration
- Rough idling or stalling
- Decreased power and performance
- Increased fuel consumption
- Illuminated check engine light
How to Fix P1352 Chevrolet
- Diagnose the issue by using a scan tool to read and interpret the trouble codes, focusing on the P1352 code for cylinder 2.
- Inspect the ICM, wiring, connectors, ignition coil, spark plug, and injector for any signs of damage or malfunction.
- Replace the faulty component, whether it be the ICM, wiring, connectors, ignition coil, spark plug, or injector.
- Clear the trouble codes from the engine control module's memory and test drive the vehicle to ensure the issue has been resolved.
- Perform a comprehensive check of the ignition system to confirm that all components are functioning correctly and that the engine is running smoothly.
Cost to Fix P1352 Chevrolet
The typical repair costs for addressing a P1352 code on a Chevrolet can vary depending on the specific cause of the issue and the parts and labor required for the repair. In general, the cost of replacing an Ignition Control Module (ICM) can range from $150 to $300, while replacing an ignition coil, spark plug, or injector can cost between $50 and $200 per component. Labor costs at auto repair shops typically range from $80 to $150 per hour, and the total cost of the repair can add up depending on the number of components that need to be replaced. It's advisable to consult with a qualified mechanic or dealership to get a more precise estimate based on your vehicle's make and model, as well as the extent of the issue.
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