P1282 – Fuel Pump Relay Control Circuit Status

Code P1282 – Causes, Symptoms, and Solutions

1. Severity of Code P1282

⚠️ Moderate to severe
A problem with the fuel pump relay can prevent the engine from starting or cause misfires due to fuel shortage.

2. Symptoms of Code P1282

🔍 If your vehicle has a P1282, you might observe:
✅ Engine light on (Check Engine Light)
✅ Engine stalling or not starting
✅ Misfires or irregular operation
✅ Poor acceleration
✅ Loss of power

3. Possible Causes of Code P1282

🔧 Several factors can cause a P1282:
✔️ Faulty fuel pump relay
✔️ Open or shorted relay wiring
✔️ Corroded or poorly connected connectors
✔️ Circuit grounding issue
✔️ Faulty PCM (rare)

4. How to Fix Code P1282?

🔍 Step 1: Checking the Fuel Pump Relay

📌 Locate the fuel pump relay (in the fuse box).
✔️ Replace the relay if you hear an irregular “click” or if it feels hot to the touch.
✔️ Swap it with another relay of the same type to see if the problem disappears.

🔍 Step 2: Inspecting Wiring and Connectors

🔧 Check the wires and connectors of the relay and fuel pump.
✔️ Look for damaged, burnt, or cut wires.
✔️ Clean the connectors with electrical contact spray.

🔍 Step 3: Testing the Circuit with a Multimeter

🛠️ Use a digital multimeter (DVOM) to test:
✔️ Presence of 12V at the relay and pump when the ignition is on.
✔️ Proper grounding of the circuit.
✔️ Wire continuity between the relay and fuel pump.

🔍 Step 4: Checking the PCM

⚠️ If everything is correct but the code persists, the PCM (Powertrain Control Module) might be the cause.
✔️ Try reprogramming or replacing the PCM if necessary.

🔍 Step 5: Clearing the Code and Testing

✔️ After repairs, use an OBD2 scanner to clear the P1282 code.
✔️ Start the engine and test if the issue is resolved.

5. Common Repairs for Code P1282

🔧 Here are the most frequently performed repairs:
✅ Replacing the fuel pump relay
✅ Repairing or replacing damaged wiring
✅ Cleaning or replacing corroded connectors
✅ Checking and repairing grounding
✅ Replacing the PCM (rare)

6. Common Mistake to Avoid

⚠️ Do not immediately replace the fuel pump without checking:
✔️ The relay and wiring
✔️ The connectors and grounding
✔️ The power supply voltage

7. Conclusion

Code P1282 is often caused by a faulty fuel pump relay or an electrical issue. Prompt repair can prevent engine failure and starting problems.

🚗 If the problem persists, consult a qualified mechanic for a thorough diagnosis.

P1282 NISSAN MAXIMA – Air-Fuel Ratio Sensor 1 Circuit No Activity Detected Bank 2

P1282 NISSAN MAXIMA Possible Causes

  • Faulty Air/Fuel Ratio (A/F) Sensor 1 Bank 2
  • Air/Fuel Ratio (A/F) Sensor 1 Bank 2 Circuit Open or Short
  • Air/Fuel Ratio (A/F) Sensor 1 Bank 2 Circuit Poor Electrical Connection

How is the P1282 NISSAN MAXIMA Code Repaired?

Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and related connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

When is the Code Detected?

The A/F signal calculated by the ECM from the A/F Sensor 1 signal is constantly around 0V.

Possible Symptoms

  • Check Engine Light On (or Service Engine Soon Warning Light)
  • Possible Rough Engine Idle

P1282 NISSAN MAXIMA Meaning

The A/F sensor is a planar dual-cell limit current sensor. The sensing element of the A/F sensor combines a Nernst concentration cell (sensor cell) with an oxygen pump cell, which transports ions. It has a heating element within the assembly.
The sensor can accurately measure λ=1, as well as in the lean and rich ranges. With its control electronics, the sensor provides a clear, continuous signal across a wide λ range (0.7 < λ < air).
Exhaust gas components diffuse through the diffusion gap at the oxygen pump electrode and Nernst concentration cell, where they reach thermodynamic equilibrium.
An electronic circuit controls the pump current through the oxygen pump cell so that the exhaust gas composition in the diffusion gap remains constant at λ=1. Therefore, the A/F sensor can indicate the air/fuel ratio via this pump current. Additionally, a heating element is integrated into the sensor to maintain the required operating temperature of 700 to 800°C (1,292 to 1,472°F).

P1282 AUDI – Fuel Dosing Solenoid Open Circuit

P1282 AUDI Possible Causes

  • Faulty fuel metering solenoid
  • Fuel metering solenoid harness is open or shorted
  • Poor electrical connection in the fuel metering solenoid circuit

How is P1282 AUDI Code Repaired?

Start by checking 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 pins.

Possible Symptoms

  • Engine light on (or service engine soon warning light)

P1282 AUDI Meaning

Fuel metering solenoid open circuit is the generic description for Audi P1282 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about the Audi P1282 OBDII code.

P1282 BUICK – Accelerator Pedal Position Sensor 2 Low Voltage Circuit

P1282 BUICK Possible Causes

  • Faulty Accelerator Pedal Position (APP)
  • Accelerator pedal position harness is open or shorted
  • Poor electrical connection in the accelerator pedal position circuit

How is P1282 BUICK Code Repaired?

Start by checking 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 pins.

Possible Symptoms

  • Engine light on (or service engine soon warning light)

P1282 BUICK Meaning

The Accelerator Pedal Position (APP) sensors are located in the Throttle Actuator Control (TAC) module assembly. The TAC module assembly is mounted on the accelerator pedal bracket. There are 3 individual APP sensors in the TAC module. Three separate signal circuits, low reference circuits, and 5-volt reference circuits are used to determine the accelerator pedal position. The APP sensor signal voltages increase when the accelerator pedal is pressed.

P1282 CADILLAC – Low Voltage Accelerator Pedal Position Sensor 2 Circuit

P1282 CADILLAC Possible Causes

  • Faulty Accelerator Pedal Position (APP)
  • Accelerator Pedal Position Harness is Open or Shorted
  • Poor Electrical Connection in Accelerator Pedal Position Circuit

How is P1282 CADILLAC Code Repair Done?

Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and related connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

Possible Symptoms

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

P1282 CADILLAC Meaning

The Accelerator Pedal Position (APP) sensors are located in the Throttle Actuator Control (TAC) module assembly. The TAC module assembly is mounted on the accelerator pedal bracket. There are 3 individual APP sensors in the TAC module. Three separate signal circuits, low reference circuits, and 5-volt reference circuits are used to determine the accelerator pedal position. The APP sensor signal voltages increase when the accelerator pedal is pressed.

P1282 CHEVROLE T – Accelerator Pedal Position Sensor 2 Low Voltage Circuit

P1282 CHEVROLET Possible Causes

  • Faulty Accelerator Pedal Position (APP)
  • Accelerator Pedal Position Harness is Open or Shorted
  • Poor Electrical Connection in Accelerator Pedal Position Circuit
 

How is P1282 CHEVROLET Code Repair Done?

Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and associated connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

 
 

Possible Symptoms

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

P1282 CHEVROLET Meaning

The Accelerator Pedal Position (APP) sensors are located in the Throttle Actuator Control (TAC) module assembly. The TAC module assembly is mounted on the accelerator pedal bracket. There are 3 individual APP sensors in the TAC module. Three separate signal circuits, low reference circuits, and 5-volt reference circuits are used to determine the accelerator pedal position. The APP sensor signal voltages increase when the accelerator pedal is pressed.

P1282 CHRYSLER – Fuel Pump Relay Control Circuit Status

P1282 CHRYSLER Possible Causes

  • Faulty fuel pump relay
  • Fuel pump relay circuit open or shorted
  • Poor electrical connection in the fuel pump relay circuit

How is the P1282 CHRYSLER code repaired?

Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and associated connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

Possible Symptoms

  • Engine light on (or service engine soon warning light)

P1282 CHRYSLER Meaning

With the key on, system voltage above 10 V, the fuel pump (FP) relay activated, then the Powertrain Control Module (PCM) detected a short circuit or open condition in the fuel pump relay control circuit.

P1282 DODGE – Fuel Pump Relay Control Circuit Status

P1282 DODGE Possible Causes

  • Faulty fuel pump relay
  • Fuel pump relay circuit is open or shorted
  • Poor electrical connection in the fuel pump relay circuit

How is the P1282 DODGE code repaired?

Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and related connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

Possible Symptoms

  • Engine light on (or service engine soon warning light)

P1282 DODGE Meaning

With the key on, system voltage above 10 V, the fuel pump (FP) relay commanded on, then the Powertrain Control Module (PCM) detected a short circuit or open condition in the fuel pump relay control circuit.

P1282 FORD – Excessive Injection Control Pressure

P1282 FORD Possible Causes

  • Faulty Injection Pressure Regulator (IPR)
  • Injection Pressure Regulator harness is open or shorted
  • Poor electrical connection in the Injection Pressure Regulator circuit
  • Faulty Powertrain Control Module (PCM)

How is the P1282 FORD code repaired?

Start by checking 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 pins.

Possible Symptoms

  • Engine Light On (or Service Engine Soon warning light)

P1282 FORD Meaning

The Powertrain Control Module (PCM) monitors the injection control pressure. The Diagnostic Trouble Code (DTC) indicates that excessive injection control pressure was detected during continuous diagnostic monitoring.

P1282 GMC – Accelerator Pedal Position Sensor 2 Low Voltage Circuit

P1282 GMC Possible Causes

  • Faulty Accelerator Pedal Position (APP)
  • Accelerator Pedal Position Harness is Open or Shorted
  • Poor Electrical Connection in Accelerator Pedal Position Circuit

How is GMC P1282 Code Repair Performed?

Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and related connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

Possible Symptoms

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

P1282 GMC Meaning

The Accelerator Pedal Position (APP) sensors are located in the Throttle Actuator Control (TAC) module assembly. The TAC module assembly is mounted on the accelerator pedal bracket. There are 3 individual APP sensors in the TAC module. Three separate signal circuits, low reference circuits, and 5-volt reference circuits are used to determine the accelerator pedal position. The APP sensor signal voltages increase when the accelerator pedal is pressed.