P1212 – Injector Control Pressure Not at Expected Level

P1212 Possible Causes

  • Empty/low oil reservoir
  • Faulty injection pressure regulator valve
  • Injection pressure regulator valve harness is open or shorted
  • Poor electrical connection in injection pressure regulator valve circuit
  • Faulty Injection Control Pressure (ICP) sensor
  • Faulty high pressure oil pump

How is code P1212 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 engine service warning light soon)

P1212 Meaning

The Powertrain Control Module (PCM) monitors the injection control pressure voltage. This Diagnostic Trouble Code (DTC) indicates there was no Injection Control Pressure (ICP) during startup.

P1212 2002 NISSAN ALTIMA SEDAN – ABS/TCS Communication Line

P1212 2002 NISSAN ALTIMA SEDAN Possible Causes

  • Dead (weak) battery
  • Faulty ABS actuator and electrical unit (control unit)
  • ABS actuator and electrical unit harness is open or shorted
  • Poor electrical connection in ABS actuator and electrical unit circuit

How to Fix Code P1212 2002 NISSAN ALTIMA SEDAN?

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

Start by checking the battery charge and terminal connection. A weak or discharged battery can cause poor CAN (Control Area Network) communication.

When is the Code Detected?

– The ECM cannot continuously receive information from the ABS/TCS control unit.

Possible Symptoms

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

P1212 2002 NISSAN ALTIMA SEDAN Meaning

This CAN (Control Area Network) communication line is used to control proper engine operation during Anti-lock Brake System (ABS) or Traction Control System (TCS) operation. Pulse signals are exchanged between the Engine Control Module (ECM) and the ABS actuator and electrical unit (control unit).

P1212 2003 INFINITI G35 – TCS Communication Line

P1212 2003 INFINITI G35 Possible Causes

  • Dead (weak) battery
  • Faulty ABS actuator and electrical unit (control unit)
  • ABS actuator and electrical unit harness open or shorted
  • Poor electrical connection in ABS actuator and electrical unit circuit

How to Fix Code P1212 2003 INFINITI G35?

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

Start by checking the battery charge and terminal connection. A weak or discharged battery can cause poor CAN (Control Area Network) communication.

When is the Code Detected?

– The ECM cannot continuously receive information from the ABS/TCS control unit.

Possible Symptoms

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

P1212 2003 INFINITI G35 Meaning

This CAN (Control Area Network) communication line is used to control proper engine operation during Anti-lock Brake System (ABS) or Traction Control System (TCS) operation. Pulse signals are exchanged between the Engine Control Module (ECM) and the ABS actuator and electrical unit (control unit).

P1212 BUICK – Intermittent Low Air Mass Flow Circuit

P1212 BUICK Possible Causes

  • Faulty Mass Air Flow (MAF) sensor
  • Mass Air Flow (MAF) sensor harness is open or shorted
  • Poor electrical connection in the Mass Air Flow (MAF) sensor circuit

How to Fix P1212 BUICK 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)

P1212 BUICK Meaning

Intermittent low air mass flow circuit is the generic description for the P1212 Buick code, but the manufacturer may have a different description for your specific model and vehicle year. Currently, we do not have more information about the P1212 Buick OBDII code.

P1212 CADILLAC – Intermittent Low Air Mass Flow Circuit

P1212 CADILLAC Possible Causes

  • Faulty mass air flow (MAF) sensor
  • Mass air flow (MAF) sensor harness is open or shorted
  • Poor electrical connection in the mass air flow (MAF) sensor circuit

How to Fix P1212 CADILLAC 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)

P1212 CADILLAC Meaning

Intermittent low mass air flow circuit is the generic description for P1212 Cadillac code, but the manufacturer may have a different description for your vehicle’s model and year. Currently, we don’t have more information about the OBDII P1212 Cadillac code.

P1212 CHEVROLET – Intermittent Low Air Mass Flow Circuit

P1212 CHEVROLET Possible Causes

  • Faulty Mass Air Flow (MAF) sensor
  • Mass Air Flow (MAF) sensor harness is open or shorted
  • Poor electrical connection in the Mass Air Flow (MAF) sensor circuit

How to Fix P1212 CHEVROLET 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)

P1212 CHEVROLET Meaning

Intermittent Mass Air Flow Circuit Low is the generic description for Chevrolet P1212 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about the Chevrolet P1212 OBDII code.

P1212 FORD – Injector Control Pressure Not at Expected Level

P1212 FORD Possible Causes

  • Empty/low oil reservoir
  • Faulty injection pressure regulator valve
  • Injection pressure regulator valve harness is open or shorted
  • Poor electrical connection in injection pressure regulator valve circuit
  • Faulty Injection Control Pressure (ICP) sensor
  • Faulty high pressure oil pump

How to Fix Code P1212 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)

P1212 FORD Meaning

The Powertrain Control Module (PCM) monitors the injection control pressure voltage. This Diagnostic Trouble Code (DTC) indicates that there was no Injection Control Pressure (ICP) during startup.

P1212 GMC – Intermittent Low Mass Air Flow Circuit

P1212 GMC Possible Causes

  • Faulty mass air flow (MAF) sensor
  • Mass air flow (MAF) sensor harness is open or shorted
  • Poor electrical connection in the mass air flow (MAF) sensor circuit
 

How is P1212 GMC Code Repaired?

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)
 

P1212 GMC Meaning

Intermittent low mass air flow circuit is the generic description for P1212 Gmc code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have more information about the OBDII P1212 Gmc code.

P1212 INFINITI – ABS/TCS Communication Line

P1212 INFINITI Possible Causes

  • Dead (weak) battery
  • Faulty ABS actuator and electrical unit (control unit)
  • Open or short circuit in ABS actuator and electrical unit harness
  • Poor electrical connection in ABS actuator and electrical unit circuit

How to Fix P1212 INFINITI 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.

Technical Notes

Start by checking the battery charge and terminal connection. A weak or discharged battery can cause poor CAN (Control Area Network) communication.

When is the Code Detected?

– The ECM cannot continuously receive information from the ABS/TCS control unit.

Possible Symptoms

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

P1212 INFINITI Meaning

This CAN (Control Area Network) communication line is used to control proper engine operation during Anti-lock Brake System (ABS) or Traction Control System (TCS) operation. Pulse signals are exchanged between the Engine Control Module (ECM) and the ABS actuator and electrical unit (control unit).

P1212 NISSAN – ABS / TCS Communication Line

P1212 NISSAN Possible Causes

  • Dead (weak) battery
  • Faulty ABS actuator and electrical unit (control unit)
  • Open or short circuit in ABS actuator and electrical unit harness
  • Poor electrical connection in ABS actuator and electrical unit circuit

How to Fix P1212 NISSAN 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.

Technical Notes

Start by checking the battery charge and terminal connection. A weak or discharged battery can cause poor CAN (Control Area Network) communication.

When is the Code Detected?

– The ECM cannot continuously receive information from the ABS/TCS control unit.

Possible Symptoms

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

P1212 NISSAN Meaning

This CAN (Control Area Network) communication line is used to control proper engine operation during anti-lock brake system (ABS) or traction control system (TCS) operation. Pulse signals are exchanged between the engine control module (ECM) and the ABS actuator and electrical unit (control unit).