Low Voltage Detected At The Fuel Lift Pump
Table of contents
P0628 RAM Possible Causes
- Faulty Fuel Lift Pump
- Fuel Lift Pump harness is open or shorted
- Fuel Lift Pump circuit poor electrical connection
How do I fix code P0628 RAM?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Tech Notes
- Usually, the solution to the problem is the fuel lift pump.
Cost of diagnosing the P0628 RAM code
The cost of diagnosing the P0628 RAM code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P0628 RAM 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.