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P0628 Jeep Code - Low Voltage Detected At The Fuel Lift Pump

- Code Popularity: 4,338 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P0628 Jeep?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Fuel Lift Pump
  • Fuel Lift Pump harness is open or shorted
  • Fuel Lift Pump circuit poor electrical connection
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How to Fix the DTC P0628 Jeep?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

Usually, the solution to the problem is the fuel lift pump

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0628 Jeep code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P0628 Jeep Description

The Powertrain Control Module (PCM) monitors the Fuel Lift Pump. The PCM sets the OBDII code when the commanded signal to the Fuel Lift Pump does not match the feedback signal.

OBDII Code P0628 Jeep - Low Voltage Detected At The Fuel Lift Pump - AutoCodes.com
P0628 Jeep Code - Low Voltage Detected At The Fuel Lift Pump

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Code P0628 Jeep comments

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