P1209 AUDI – Intake Valves for Cylinder Cut-Out Ground Short Circuit

P1209 AUDI Possible Causes

  • Faulty stop relay
  • Stop relay wiring harness is open or short-circuited
  • Poor electrical connection in the stop relay circuit

How to Fix AUDI P1209 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 soon warning light)

P1209 AUDI Meaning

Cylinder deactivation intake valves shorted to ground is the generic description for Audi P1209 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the Audi P1209 OBDII code.

P1209 FORD – Fuel Injection Control System Pressure Peak Fault

P1209 FORD Possible Causes

  • Low oil level in the reservoir
  • Poor oil quality
  • Injector O-ring leak
  • Faulty Injection Pressure Regulator (IPR) valve
  • Faulty oil pressure pump
  • Faulty Powertrain Control Module (PCM)

How to Fix P1209 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

Check that the oil quality, viscosity, and fuel quality are suitable for the temperature conditions. Replace oil/fuel if necessary.

Possible Symptoms

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

P1209 FORD Meaning

The Powertrain Control Module (PCM) monitors the injection control system pressure. The Diagnostic Trouble Code (DTC) indicates that the Injection Control Pressure (ICP) did not meet specifications under normal driving conditions.

P1209 VOLKSWAGEN – Intake valves for cylinder shutdown short circuit to ground

P1209 VOLKSWAGEN Possible Causes

  • Faulty shutdown relay
  • Shutdown relay wiring harness is open or short-circuited
  • Poor electrical connection in the shutdown relay circuit

How to Fix P1209 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 engine service soon warning light)

P1209 VOLKSWAGEN Meaning

Intake valves for cylinder shutdown short to ground is the generic description for Volkswagen P1209 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about Volkswagen P1209 OBDII code.

P120A – Insufficient Flow from Secondary Fuel Injector Bank 1

P120A Possible Causes

  • Faulty secondary fuel injector, bank 1
  • Secondary fuel injector 1 harness is open or shorted
  • Poor electrical connection in secondary fuel injector circuit bank 1

How to Fix Code P120A?

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)

P120A Meaning

The Powertrain Control Module (PCM) monitors the secondary fuel injector bank 1. The PCM sets the OBDII code when the secondary fuel injector bank 1 does not meet factory specifications.

P120A FORD – Insufficient Flow in Secondary Fuel Injector Bank 1

P120A FORD Possible Causes

  • Faulty secondary fuel injector, bank 1
  • Secondary fuel injector harness 1 is open or shorted
  • Poor electrical connection in the secondary fuel injector circuit of bank 1

How to Fix Code P120A FORD?

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)

P120A FORD Meaning

The Powertrain Control Module (PCM) monitors the secondary fuel injector bank 1. The PCM sets the OBDII code when the secondary fuel injector bank 1 does not meet factory specifications.

P120B – Excessive flow of secondary fuel injector bank 1

P120B Possible Causes

  • Faulty secondary fuel injector, bank 1
  • Secondary fuel injector harness 1 is open or shorted
  • Poor electrical connection in secondary fuel injector circuit bank 1

How to Fix Code P120B?

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)

P120B Meaning

The Powertrain Control Module (PCM) monitors the secondary fuel injector bank 1. The PCM sets the OBDII code when the secondary fuel injector bank 1 does not meet factory specifications.

P120C – Insufficient Flow from Secondary Fuel Injector Bank 2

P120C Possible Causes

  • Faulty secondary fuel injector, bank 2
  • Secondary fuel injector harness, bank 2 is open or shorted
  • Poor electrical connection in secondary fuel injector circuit, bank 2

How is code P120C 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.

Possible Symptoms

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

P120C Meaning

The Powertrain Control Module (PCM) monitors the secondary fuel injector bank 2. The PCM sets the OBDII code when the secondary fuel injector bank 2 does not meet factory specifications.

P120D – Excessive Flow of Secondary Fuel Injector Row 2

P120D Possible Causes

  • Faulty secondary fuel injector, bank 2
  • Secondary fuel injector harness bank 2 is open or shorted
  • Poor electrical connection in secondary fuel injector circuit, bank 2

How to Fix Code P120D?

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)

P120D Meaning

The Powertrain Control Module (PCM) monitors the secondary fuel injector bank 2. The PCM sets the OBDII code when the secondary fuel injector bank 2 does not meet factory specifications.

P120E – Excessive Variation in Fuel Pressure Sensor Circuit A

P120E Possible Causes

  • Fuel pressure sensor circuit “A” malfunction
  • Fuel pressure sensor circuit “A” wiring harness open or shorted
  • Poor electrical connection in fuel pressure sensor circuit “A”

How to Fix Code P120E?

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)

P120E Meaning

The Powertrain Control Module (PCM) monitors the fuel pressure sensor circuit “A”. The PCM sets the OBDII code when the fuel pressure sensor circuit “A” does not meet factory specifications.

P120E FORD – Excessive Variation in Fuel Pressure Sensor Circuit “A

P120E FORD Possible Causes

  • Fuel pressure sensor circuit “A” faulty
  • Fuel pressure sensor circuit “A” wiring harness open or shorted
  • Poor electrical connection in fuel pressure sensor circuit “A”

How to Fix P120E 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.

Possible Symptoms

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

P120E FORD Meaning

The Powertrain Control Module (PCM) monitors the fuel pressure sensor circuit “A”. The PCM sets the OBDII code when the fuel pressure sensor circuit “A” does not meet factory specifications.