P122C BMW – Electrical Short Circuit in the Nitrogen Oxide Sensor

P122C BMW Possible Causes

  • Faulty nitrogen oxide sensor
  • Nitrogen oxide sensor wiring harness is open or short-circuited
  • Poor electrical connection in the nitrogen oxide sensor circuit

How to Fix BMW P122C 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 engine service warning light soon)

P122C BMW Meaning

The Engine Control Module (ECM) monitors the nitrogen oxide sensor. The ECM sets the OBDII code when the nitrogen oxide sensor does not meet factory specifications.

P122C MINI – Nitrogen Oxide Sensor Electrical Short Circuit

P122C MINI Possible Causes

  • Faulty nitrogen oxide sensor
  • Nitrogen oxide sensor harness is open or shorted
  • Poor electrical connection in the nitrogen oxide sensor circuit

How to Fix P122C MINI Code?

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

Possible Symptoms

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

P122C MINI Meaning

The Engine Control Module (ECM) monitors the nitrogen oxide sensor. The ECM sets the OBDII code when the nitrogen oxide sensor does not meet factory specifications.

P122E – Disconnection of the Oxygen Sensor Line from the Nitrogen Oxide Sensor

P122E Possible Causes

  • Faulty nitrogen oxide sensor Binary oxygen sensor
  • Nitrogen oxide sensor Binary oxygen sensor harness open or shorted
  • Nitrogen oxide sensor Binary oxygen sensor circuit poor electrical connection

How to Fix Code P122E?

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

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

P122E Meaning

The Engine Control Module (ECM) monitors the nitrogen oxide sensor’s binary oxygen sensor. The ECM sets the OBDII code when the nitrogen oxide sensor’s binary oxygen sensor does not meet factory specifications.

P122E BMW – Disconnection of the Binary Oxygen Sensor Line from the Nitrogen Oxide Sensor

P122E BMW Possible Causes

  • Faulty nitrogen oxide sensor Binary oxygen sensor
  • Nitrogen oxide sensor Binary oxygen sensor wiring harness is open or short-circuited
  • Nitrogen oxide sensor Poor electrical connection in the binary oxygen sensor circuit

How to Fix BMW P122E 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 engine service warning light soon)

P122E BMW Meaning

The Engine Control Module (ECM) monitors the nitrogen oxide sensor’s binary oxygen sensor. The ECM sets the OBDII code when the nitrogen oxide sensor’s binary oxygen sensor does not meet factory specifications.

P122E MINI – Disconnection of the Binary Oxygen Sensor Line from the Nitrogen Oxide Sensor

P122E MINI Possible Causes

  • Faulty nitrogen oxide sensor Binary oxygen sensor
  • Nitrogen oxide sensor Binary oxygen sensor harness open or shorted
  • Nitrogen oxide sensor Binary oxygen sensor circuit poor electrical connection
 

How to Fix P122E MINI 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)
 

P122E MINI Meaning

The Engine Control Module (ECM) monitors the nitrogen oxide sensor’s binary oxygen sensor. The ECM sets the OBDII code when the nitrogen oxide sensor’s binary oxygen sensor does not meet factory specifications.

P122F – Binary Oxygen Sensor Short Circuit of the Nitrogen Oxide Sensor

P122F Possible Causes

  • Faulty nitrogen oxide sensor Binary oxygen sensor
  • Nitrogen oxide sensor Binary oxygen sensor harness open or shorted
  • Nitrogen oxide sensor Binary oxygen sensor circuit poor electrical connection

How to Fix Code P122F?

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

  • Check Engine Light on (or Service Engine Soon Warning Light)

P122F Meaning

The Engine Control Module (ECM) monitors the nitrogen oxide sensor’s binary oxygen sensor. The ECM sets the OBDII code when the nitrogen oxide sensor’s binary oxygen sensor does not meet factory specifications.

P122F BMW – Binary Oxygen Sensor Short Circuit in Nitrogen Oxide Sensor

P122F BMW Possible Causes

  • Faulty nitrogen oxide sensor Binary oxygen sensor
  • Nitrogen oxide sensor Binary oxygen sensor wiring harness open or short circuit
  • Nitrogen oxide sensor Binary oxygen sensor circuit poor electrical connection

How to Fix BMW P122F 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

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

P122F BMW Meaning

The Engine Control Module (ECM) monitors the nitrogen oxide sensor’s binary oxygen sensor. The ECM sets the OBDII code when the nitrogen oxide sensor’s binary oxygen sensor does not meet factory specifications.

P122F MINI – Binary Oxygen Sensor Short Circuit of the Nitrogen Oxide Sensor

P122F MINI Possible Causes

  • Faulty nitrogen oxide sensor Binary oxygen sensor
  • Nitrogen oxide sensor Binary oxygen sensor harness open or shorted
  • Nitrogen oxide sensor Binary oxygen sensor circuit poor electrical connection

How to Fix P122F MINI 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)

P122F MINI Meaning

The Engine Control Module (ECM) monitors the nitrogen oxide sensor’s binary oxygen sensor. The ECM sets the OBDII code when the nitrogen oxide sensor’s binary oxygen sensor does not meet factory specifications.

P1230 – Malfunction of the Fuel Pump Control Unit

P1230 Possible Causes

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

How to Fix Code P1230?

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)

P1230 Meaning

Fuel pump control unit malfunction is the generic description for code P1230, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about OBDII code P1230.

P1230 AUDI – Cylinder 6 Injector Circuit Short to Ground

P1230 AUDI Possible Causes

  • Faulty fuel injector 6
  • Fuel injector 6 harness is open or shorted
  • Poor electrical connection in fuel injector 6 circuit

How to Fix P1230 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.

Technical Notes

If the code is combined with other fuel injector codes (P1225, P1226, P1227, P1228, P1229), the issue might be the fuel pump relay.

Possible Symptoms

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

P1230 AUDI Meaning

Cylinder 6 Injector Circuit Short to Ground is the generic description for Audi P1230 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 P1230 OBDII code.