P2507 Code - ECM/PCM Power Input Signal Low
Quick Answer
The P2507 diagnostic trouble code indicates that the Engine Control Module (ECM) or Powertrain Control Module (PCM) has detected a low voltage signal from the power input circuit. Common causes include Faulty ECM/PCM power input circuit, Loose or corroded electrical connections, Blown fuse related to the ECM/PCM. 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
- P2507 indicates ECM/PCM Power Input Signal Low.
- Common causes
- Common causes include Faulty ECM/PCM power input circuit, Loose or corroded electrical connections, Blown fuse related to the ECM/PCM.
- 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 P2507 Description
The P2507 diagnostic trouble code indicates that the Engine Control Module (ECM) or Powertrain Control Module (PCM) has detected a low voltage signal from the power input circuit. This can result in various issues with the vehicle's performance and overall operation. The ECM/PCM is responsible for managing and controlling various functions within the vehicle, such as fuel delivery, ignition timing, and emissions control. When the power input signal is low, it can lead to malfunctions in these systems, potentially causing drivability issues, reduced fuel efficiency, and even engine stalling.
Common Causes of P2507
- Faulty ECM/PCM power input circuit
- Loose or corroded electrical connections
- Blown fuse related to the ECM/PCM
- Faulty battery or alternator
- Wiring harness issues
Symptoms of P2507
- Check engine light illuminated on the dashboard
- Engine misfires or hesitation during acceleration
- Poor fuel economy
- Difficulty starting the engine
- Vehicle may go into limp mode (limited performance mode)
How to Fix P2507
- Begin by performing a thorough inspection of the power input circuit, checking for loose or corroded connections.
- Test the battery and alternator to ensure they are functioning correctly.
- Check and replace any blown fuses related to the ECM/PCM.
- If necessary, replace the ECM/PCM if it is determined to be faulty.
- Clear the trouble code, reset the ECM/PCM, and retest the vehicle to ensure the issue has been resolved.
Cost to Fix P2507
The cost of repairing a P2507 code can vary depending on the underlying cause of the issue. In general, the cost of parts for this repair can range from $50 to $300, with labor costs adding an additional $80 to $150 per hour. Overall, the total cost of repairing this issue could range from $150 to $600 or more, depending on the specific circumstances and the type of repair shop used. It's recommended to consult with a qualified mechanic to get an accurate estimate for your particular vehicle.
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Code P2507 Information for Specific Makes
- P2507 Chrysler — ECM/PCM Power Input Signal Low
- P2507 Dodge — ECM/PCM Power Input Signal Low
- P2507 Ford — ECM/PCM Power Input Signal Low
- P2507 Hyundai — PCM Input Signal Low
- P2507 Jeep — ECM/PCM Power Input Signal Low
- P2507 KIA — PCM Input Signal Low
- P2507 Mazda — PCM Input Signal Low
Frequently Asked Questions about P2507 Code
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