P1156 – Bank 2 Sensor 1 Rich Trim HO2S

P1156 Possible Causes

  • Faulty O2 sensor heater, Bank 2 Sensor 1
  • O2 sensor heater, Bank 2 Sensor 1 harness is open or shorted
  • O2 sensor heater circuit, Bank 2 Sensor 1 circuit poor electrical connection

How to Fix Code P1156?

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)

P1156 Meaning

HO2S Rich Average Bank 2 Sensor 1 is the generic description for code P1156, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about OBDII code P1156.

P1156 Audi – Manifold Absolute Pressure Sensor Open/Short to Ground

P1156 AUDI Possible Causes

  • Faulty manifold absolute pressure sensor
  • Manifold absolute pressure sensor harness is open or shorted
  • Poor electrical connection in manifold absolute pressure sensor circuit
 

How to fix P1156 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)
 

P1156 AUDI Meaning

Manifold Absolute Pressure Sensor Open/Short to Ground is the generic description for Audi P1156 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 P1156 OBDII code.

P1156 BMW – Low Voltage in O2 Sensor Heater Circuit, Bank 2 Sensor 2

P1156 BMW Possible Causes

  • Faulty O2 sensor heater, bank 2 sensor 2
  • Open or short circuit in the O2 sensor heater wiring for bank 2 sensor 2
  • Poor electrical connection in the O2 sensor heater circuit, bank 2 sensor 2

How to Fix BMW Code P1156?

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)

P1156 BMW Meaning

Low voltage in the O2 sensor heater circuit, bank 2 sensor 2 is the generic description for BMW P1156 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the P1156 BMW OBDII code.

P1156 BUICK – HO2S Rich Average Bank 2 Sensor 1

P1156 BUICK Possible Causes

  • Faulty O2 sensor heater, Bank 2 Sensor 1
  • O2 sensor heater, Bank 2 Sensor 1 harness is open or shorted
  • O2 sensor heater circuit, Bank 2 Sensor 1 circuit poor electrical connection

How to Fix P1156 BUICK 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)

P1156 BUICK Meaning

HO2S Rich Average Bank 2 Sensor 1 is the generic description for P1156 Buick code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have more information about Buick OBDII P1156 code.

P1156 CADILLAC – HO2S Rich Average Bank 2 Sensor 1

P1156 CADILLAC Possible Causes

  • Faulty O2 sensor heater, bank 2 sensor 1
  • O2 sensor heater, bank 2 Sensor 1 harness is open or shorted
  • O2 sensor heater circuit, bank 2 sensor 1 circuit poor electrical connection
 

How to Fix Code P1156 CADILLAC?

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)
 

P1156 CADILLAC Meaning

HO2S rich average bank 2 sensor 1 is the generic description for code P1156 Cadillac, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about Cadillac OBDII code P1156.

P1156 CHEVROLET – HO2S Bank 2 Sensor 1 Rich Average

P1156 CHEVROLET Possible Causes

  • Faulty O2 sensor heater, bank 2 sensor 1
  • O2 sensor heater, bank 2 Sensor 1 harness is open or shorted
  • O2 sensor heater circuit, bank 2 sensor 1 circuit poor electrical connection
 

How to Fix Code P1156 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.

 
 

Possible Symptoms

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

P1156 CHEVROLET Meaning

HO2S rich average bank 2 Sensor 1 is the generic description for Chevrolet code P1156, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about the Chevrolet P1156 OBDII code.

P1156 CHRYSLER – Fuel Rail Pressure Malfunction Plausibility

P1156 CHRYSLER Possible Causes

  • Fuel system malfunction condition
  • Faulty fuel pressure solenoid
  • Air in the fuel system
 

How to Fix P1156 CHRYSLER 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 warning light soon to come on)
 

P1156 CHRYSLER Meaning

The Engine Control Module (ECM) has determined that the fuel rail pressure is fluctuating outside of calibration

P1156 FORD – Fuel Selector Switch Circuit

P1156 FORD Possible Causes

  • Faulty Fuel Selector Switch (FSSW)
  • Fuel selector harness is open or shorted
  • Poor electrical connection in the fuel selector circuit

How to Fix Code P1156 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 Service Engine Soon Warning Light)

P1156 FORD Meaning

Fuel Selector Switch Circuit is the generic description for Ford code P1156, but the manufacturer may have a different description for your vehicle’s model and year. Currently, we don’t have more information about the Ford P1156 OBDII code.

P1156 GMC – HO2S Rich Mean, Bank 2 Sensor 1

P1156 GMC Possible Causes

  • Faulty O2 sensor heater, Bank 2 Sensor 1
  • O2 sensor heater, Bank 2 Sensor 1 harness is open or shorted
  • O2 sensor heater circuit, Bank 2 Sensor 1 circuit poor electrical connection
 

How to Fix GMC Code P1156?

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)
 

P1156 GMC Meaning

HO2S Rich Mean Bank 2 Sensor 1 is the generic description for GMC code P1156, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about OBDII code P1156 GMC.

P1156 MINI – Low voltage in O2 sensor heater circuit, bank 2 sensor 2

P1156 MINI Possible Causes

  • Faulty O2 sensor heater, bank 2 sensor 2
  • Open or short circuit in bank 2 sensor 2 O2 sensor heater wiring
  • O2 sensor heater circuit, bank 2 sensor 2, poor electrical connection in the sensor circuit
 

How to Fix P1156 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 engine service warning light soon)
 

P1156 MINI Meaning

Low voltage in O2 sensor heater circuit, bank 2 sensor 2 is the generic description for P1156 Mini code, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the P1156 Mini OBDII code.