P1658 Chevrolet Code - Fuel Injector Control Module Driver Performance
Quick Answer
The P1658 code for Chevrolet vehicles indicates a problem with the Fuel Injector Control Module (FICM) driver performance. Common causes include Faulty FICM driver, Electrical issues in the FICM circuitry, Corrosion or damage to wiring connections. 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
- P1658 Chevrolet indicates Fuel Injector Control Module Driver Performance.
- Common causes
- Common causes include Faulty FICM driver, Electrical issues in the FICM circuitry, Corrosion or damage to wiring connections.
- 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 P1658 Chevrolet Description
The P1658 code for Chevrolet vehicles indicates a problem with the Fuel Injector Control Module (FICM) driver performance. The FICM is a crucial component in the fuel injection system, responsible for controlling the flow of fuel to the injectors. When this code is triggered, it means that the FICM is not operating correctly, which can lead to issues with fuel delivery and combustion efficiency.
Common Causes of P1658 Chevrolet
- Faulty FICM driver
- Electrical issues in the FICM circuitry
- Corrosion or damage to wiring connections
- Software glitches or programming errors
- Water damage or exposure to moisture
Symptoms of P1658 Chevrolet
- Rough idling or engine misfires
- Poor fuel economy
- Hesitation or lack of power during acceleration
- Engine stalling
- Difficulty starting the vehicle
How to Fix P1658 Chevrolet
- Begin by diagnosing the specific cause of the P1658 code, using a scan tool to access the vehicle's onboard computer and retrieve freeze frame data for further analysis.
- Inspect the FICM and its connections for any visible damage, corrosion, or loose wiring. Replace or repair any faulty components as needed.
- Test the FICM driver and circuitry using a multimeter to ensure proper voltage and signal output. Replace the FICM driver if it fails the test.
- Clear the diagnostic trouble codes from the vehicle's computer and perform a test drive to verify that the issue has been resolved.
- If the problem persists, consider seeking professional help from a qualified mechanic or dealership for further diagnosis and repair.
Cost to Fix P1658 Chevrolet
The typical repair costs for addressing a P1658 code on a Chevrolet vehicle can vary depending on the extent of the issue and the specific components that need to be replaced. In general, you can expect to pay anywhere from $200 to $500 for parts and labor. Keep in mind that labor rates at auto repair shops can range from $80 to $150 per hour, so total costs may vary based on location and shop rates. It's recommended to get a detailed estimate from a trusted mechanic before proceeding with the repair.
Need more information about the P1658 Chevrolet code?
Need more information on how to fix the P1658 Chevrolet code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1658 Chevrolet code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1658 Chevrolet Code
No Frequently Asked Questions about P1658 Chevrolet Code found.
Discuss the causes and fixes for P1658 Chevrolet OBDII Code
Code P1658 Chevrolet 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.