P1231 SAAB – Throttle Position Sensor 1 and 2 Circuit

P1231 SAAB Possible Causes

  • Faulty throttle body
  • Throttle body harness is open or shorted
  • Poor electrical connection in throttle body

How to Fix P1231 SAAB Code?

Start by checking the “possible causes” listed above. Visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.

Possible Symptoms

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

P1231 SAAB Meaning

The throttle position sensor 1 and 2 circuit is the generic description for Saab code P1231, but the manufacturer may have a different description for your specific model and vehicle year. Currently, we don’t have additional information about Saab OBDII code P1231.

P1231 SUZUKI – High Pressure Fuel Pump Relay

P1231 SUZUKI Possible Causes

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

How to Fix Code P1231 SUZUKI?

Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.

 
 

Possible Symptoms

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

P1231 SUZUKI Meaning

High voltage fuel pump relay is the generic description for Suzuki code P1231, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have additional information about the Suzuki P1231 OBDII code.

P1231 VOLKSWAGEN – Cylinder 7 injector circuit short to ground

P1231 VOLKSWAGEN Possible Causes

  • Faulty fuel injector 7
  • Fuel injector 7 harness is open or shorted
  • Poor electrical connection in fuel injector 7 circuit

How to Fix P1231 VOLKSWAGEN Code?

Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.

Possible Symptoms

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

P1231 VOLKSWAGEN Meaning

Cylinder 7 Injector Circuit Short to Ground is the generic description for Volkswagen P1231 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have further information about Volkswagen P1231 OBDII code.

P1232 – Low Speed Fuel Pump Primary Circuit Malfunction

P1232 Possible Causes

  • Faulty low-speed fuel pump
  • Faulty fuel pump relay
  • Low-speed fuel pump harness is open or shorted
  • Poor electrical connection in the low-speed fuel pump circuit
  • Damaged Powertrain Control Module (PCM)

How is code P1232 repaired?

Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.

Technical Notes

The Powertrain Control Module (PCM) monitors the output of the low-speed fuel pump (LFP) primary circuit from the PCM. The test fails if: when the LFP circuit is activated (grounded), excessive current consumption is detected on the LFP circuit; or when the LFP circuit is deactivated, voltage is not detected on the LFP circuit (the PCM expects to detect VPWR voltage passing through the low-speed fuel pump relay coil to the LFP circuit).

Possible Symptoms

  • Engine light on (or engine warning light soon to be on)

P1232 Meaning

Low-speed fuel pump primary circuit failure is the generic description for code P1232, but the manufacturer may have a different description for your vehicle’s model and year. Currently, we do not have additional information about the OBDII P1232 code.

P1232 FORD F150 – Low Speed Fuel Pump Primary Circuit Failure

P1232 1997 FORD F150 Possible Causes

  • Faulty low-speed fuel pump
  • Faulty fuel pump relay
  • Low-speed fuel pump harness is open or shorted
  • Poor electrical connection in the low-speed fuel pump circuit
  • Damaged Powertrain Control Module (PCM)

How to Fix Code P1232 1997 FORD F150?

Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.

Technical Notes

The Powertrain Control Module (PCM) monitors the output of the low-speed fuel pump (LFP) primary circuit from the PCM. The test fails if: when the LFP circuit is activated (grounded), excessive current consumption is detected on the LFP circuit; or when the LFP circuit is deactivated, voltage is not detected on the LFP circuit (the PCM expects to detect VPWR voltage passing through the low-speed fuel pump relay coil to the LFP circuit).

Possible Symptoms

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

P1232 1997 FORD F150 Meaning

Low-speed fuel pump primary circuit failure is the generic description for code P1232 1997 Ford F150, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have additional information about the OBDII code P1232 1997 Ford F150.

P1232 AUDI – Cylinder 8 Injector Circuit Short to Ground

P1232 AUDI Possible Causes

  • Faulty fuel injector 8
  • Fuel injector 8 harness is open or shorted
  • Poor electrical connection in fuel injector 8 circuit

How to Fix P1232 AUDI Code?

Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.

Possible Symptoms

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

P1232 AUDI Meaning

Cylinder 8 Injector Circuit Short To Ground is the generic description for Audi P1232 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have more information about the Audi P1232 OBDII code.

P1232 CHEVROLET – Injector 4 Output Circuit

P1232 CHEVROLET Possible Causes

  • Faulty fuel injector 4
  • Fuel injector 4 harness is open or shorted
  • Poor electrical connection in fuel injector 4 circuit
  • Faulty Fuel Injection Control Module (FICM)
  • Faulty Engine Control Module (ECM)

How to Fix Code P1232 CHEVROLET?

Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.

Technical Notes

If only one fuel injector control circuit Diagnostic Trouble Code (DTC) is set, an open circuit or poor connection is the most likely cause. If groups of 4 fuel injector control circuit DTCs are set, suspect a short to ground. Cylinder groups are 2, 3, 5, 8 or 1, 4, 6, 7. More than 4 fuel injector control circuit DTCs indicate a short to voltage on the fuel injector control circuit is the most likely cause.

Possible Symptoms

  • Engine light on (or service engine soon warning light)
  • Engine misfire
  • Rough running

P1232 CHEVROLET Meaning

The Engine Control Module (ECM) activates the appropriate fuel injector on the compression stroke for each cylinder. The ECM controls the Fuel Injection Control Module (FICM) by grounding the control circuit through a semiconductor device called a driver. The ECM monitors the driver status. If the ECM detects an incorrect voltage for the commanded state of a fuel injector driver, Diagnostic Trouble Code (DTC) P1223, P1226, P1229, P1232, P1235, P1238, P1241 or P1244 will be set.

P1232 FORD – Primary circuit failure of low-speed fuel pump

P1232 FORD Possible Causes

  • Faulty low-speed fuel pump
  • Defective fuel pump relay
  • Low-speed fuel pump wiring harness is open or short-circuited
  • Poor electrical connection in the low-speed fuel pump circuit
  • Damaged Powertrain Control Module (PCM)

How to Fix P1232 FORD Code?

Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.

Technical Notes

The Powertrain Control Module (PCM) monitors the output of the low-speed fuel pump (LFP) primary circuit from the PCM. The test fails if: when the LFP circuit is activated (grounded), excessive current consumption is detected in the LFP circuit; or when the LFP circuit is deactivated, voltage is not detected in the LFP circuit (the PCM expects to detect VPWR voltage passing through the low-speed fuel pump relay coil to the LFP circuit).

Possible Symptoms

  • Check Engine Light on (or Service Engine Soon warning light)

P1232 FORD Meaning

Low-speed fuel pump primary circuit failure is the generic description for Ford code P1232, but the manufacturer may have a different description for your vehicle’s model and year. Currently, we do not have more information about the Ford P1232 OBDII code.

P1232 GMC – Injector 4 Output Circuit

P1232 GMC Possible Causes

  • Faulty fuel injector 4
  • Fuel injector 4 harness is open or shorted
  • Poor electrical connection in fuel injector 4 circuit
  • Faulty Fuel Injection Control Module (FICM)
  • Faulty Engine Control Module (ECM)

How is GMC Code P1232 Repaired?

Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.

Technical Notes

If only one fuel injector control circuit Diagnostic Trouble Code (DTC) is set, an open circuit or poor connection is the most likely cause. If groups of 4 fuel injector control circuit DTCs are set, suspect a short to ground. Cylinder groups are 2, 3, 5, 8 or 1, 4, 6, 7. More than 4 fuel injector control circuit DTCs indicate a short to voltage on the fuel injector control circuit is the most likely cause.

Possible Symptoms

  • Engine Light On (or Service Engine Soon Warning Light)
  • Engine Misfire
  • Rough Running

P1232 GMC Meaning

The Engine Control Module (ECM) activates the appropriate fuel injector on the compression stroke for each cylinder. The ECM controls the Fuel Injection Control Module (FICM) by grounding the control circuit through a semiconductor device called a driver. The ECM monitors the driver’s status. If the ECM detects an incorrect voltage for the commanded state of a fuel injector driver, Diagnostic Trouble Code (DTC) P1223, P1226, P1229, P1232, P1235, P1238, P1241, or P1244 will be set.

P1232 LAND-ROVER – Low Speed Fuel Pump Primary Circuit Failure

P1232 LAND-ROVER Possible Causes

  • Faulty low-speed fuel pump
  • Faulty fuel pump relay
  • Low-speed fuel pump harness is open or shorted
  • Poor electrical connection in the low-speed fuel pump circuit
  • Damaged Powertrain Control Module (PCM)

How to Fix Code P1232 LAND-ROVER?

Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.

Technical Notes

The Powertrain Control Module (PCM) monitors the output of the low-speed fuel pump (LFP) primary circuit from the PCM. The test fails if: when the LFP circuit is activated (grounded), excessive current draw is detected on the LFP circuit; or when the LFP circuit is deactivated, voltage is not detected on the LFP circuit (the PCM expects to detect VPWR voltage passing through the low-speed fuel pump relay coil to the LFP circuit).

Possible Symptoms

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

P1232 LAND-ROVER Meaning

Low-speed fuel pump primary circuit failure is the generic description for Land-rover code P1232, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have further information on the Land-rover P1232 OBDII code.