P1287 – Dodge DTC

Dodge DTC P1287 – Fuel Injection Pump Controller Supply Voltage Low

DTC P1287 meaning on Dodge

DTC P1287 on a Dodge vehicle indicates that the Fuel Injection Pump Controller Supply Voltage is low. This diagnostic trouble code is specific to the fuel injection system and points to a potential issue with the voltage supply to the fuel injection pump controller.

Dodge DTC P1287 symptoms

Symptoms associated with DTC P1287 on a Dodge may include:

• Check Engine Light illuminated on the dashboard
• Engine running rough or misfiring
• Reduced engine performance
• Difficulty starting the engine

Dodge DTC P1287 causes

Common causes of DTC P1287 on a Dodge include:

• Faulty fuel injection pump controller
• Wiring or connection issues in the fuel injection system
• Low voltage supply from the battery or alternator

Dodge DTC P1287 seriousness

The seriousness of DTC P1287 on a Dodge depends on the underlying cause. Ignoring this code can lead to potential engine performance issues and may result in further damage to the fuel injection system if not addressed promptly.

How to diagnose DTC P1287 on Dodge

To diagnose DTC P1287 on a Dodge, a mechanic may perform the following steps:

1. Use a diagnostic scanner to retrieve the trouble codes
2. Inspect the fuel injection pump controller for any visible damage
3. Check the wiring and connections in the fuel injection system for any issues
4. Test the voltage supply to the fuel injection pump controller

How to fix DTC P1287 on Dodge

To fix DTC P1287 on a Dodge, the following steps may be taken:

1. Replace the faulty fuel injection pump controller if necessary
2. Repair any damaged wiring or connections in the fuel injection system
3. Ensure the battery and alternator are providing the correct voltage supply
4. Clear the trouble codes and test drive the vehicle to verify the repair

How to erase DTC P1287 on Dodge

To erase DTC P1287 on a Dodge, follow these steps:

1. Use a diagnostic scanner to clear the trouble codes
2. Disconnect the vehicle’s battery for a few minutes to reset the system
3. Reconnect the battery and start the engine to ensure the code has been cleared

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