P0628 Dodge Code - Low Voltage Detected At The Fuel Lift Pump
Quick Answer
The Powertrain Control Module (PCM) monitors the Fuel Lift Pump. Common causes include Faulty Fuel Lift Pump, Fuel Lift Pump harness is open or shorted, Fuel Lift Pump circuit poor electrical connection. 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
- P0628 Dodge indicates Low Voltage Detected At The Fuel Lift Pump.
- Common causes
- Common causes include Faulty Fuel Lift Pump, Fuel Lift Pump harness is open or shorted, Fuel Lift Pump circuit poor electrical connection.
- 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.
Code P0628 Dodge Description
What are the Possible Causes of the DTC P0628 Dodge?
- Faulty Fuel Lift Pump
- Fuel Lift Pump harness is open or shorted
- Fuel Lift Pump circuit poor electrical connection
How to Fix the DTC P0628 Dodge?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0628 Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0628 Dodge Code
1. What are the common symptoms of OBDII code P0628 in a Dodge related to low voltage at the fuel lift pump?
Symptoms include difficulty starting the vehicle, engine stalling, reduced engine performance, and potentially a Check Engine light.
2. What can cause the OBDII code P0628 in a Dodge indicating low voltage at the fuel lift pump?
Possible causes include a faulty fuel lift pump, a damaged wiring harness, poor electrical connections, or a malfunctioning fuel pump relay.
3. How can I diagnose the cause of OBDII code P0628 in my Dodge for the low voltage issue?
You can use a multimeter to test the voltage at the fuel lift pump, inspect the wiring for any damage, check the fuel pump relay, and ensure all electrical connections are secure.
4. Is it safe to continue driving my Dodge with OBDII code P0628 indicating low voltage at the fuel lift pump?
It is not recommended to drive the vehicle with this issue, as it can lead to engine stalling and potential safety hazards on the road.
5. Can I reset the Check Engine light after fixing the low voltage issue causing OBDII code P0628 in my Dodge?
Yes, once you have addressed the root cause of the problem and fixed the low voltage issue at the fuel lift pump, you can reset the Check Engine light using an OBDII scanner.
6. Are there any quick repair tips for resolving OBDII code P0628 in a Dodge due to low voltage at the fuel lift pump?
Quick tips include checking and replacing the fuel pump relay, inspecting the wiring for any visible damage, and ensuring all electrical connections are clean and secure.
7. Will a low battery voltage in my Dodge be a potential cause of OBDII code P0628 related to the fuel lift pump issue?
Yes, low battery voltage can contribute to the low voltage detected at the fuel lift pump, so it's essential to ensure your vehicle's battery is in good condition.
8. How much can I expect to pay to repair OBDII code P0628 in my Dodge caused by low voltage at the fuel lift pump?
The cost of repair can vary depending on the exact cause of the issue, but it may involve part replacement, wiring repairs, or relay replacement, ranging from $100 to $500 or more.
9. Can extreme weather conditions affect the occurrence of OBDII code P0628 in a Dodge due to low voltage at the fuel lift pump?
Yes, extreme temperatures can impact the electrical components of the fuel lift pump system, potentially leading to low voltage issues and triggering the OBDII code P0628.
10. Are there any preventative maintenance steps I can take to avoid encountering OBDII code P0628 related to low voltage at the fuel lift pump in my Dodge?
Regularly inspecting the fuel lift pump system, ensuring proper battery maintenance, and addressing any electrical issues promptly can help prevent the occurrence of OBDII code P0628 in your Dodge.
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