P1109 AUDI – Low Voltage Circuit Leak for HO2S22 Sensor

P1109 AUDI Possible Causes

  • Faulty HO2S22 sensor
  • HO2S22 sensor wiring harness open or shorted
  • HO2S22 sensor circuit poor electrical connection

How to Fix AUDI P1109 Code?

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

Possible Symptoms

Check engine light illuminated (or service engine soon warning light)

P1109 AUDI Meaning

A low air leak voltage of the HO2S22 sensor circuit is the generic description for Audi P1109 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 P1109 OBDII code.

P1109 BUICK – Secondary Port Accelerator System

How to Fix P1109 BUICK Code?

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

Possible Symptoms

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

P1109 BUICK Meaning

The Secondary Port Throttle System is the generic description for Buick P1109 code, but the manufacturer may have a different description for your vehicle’s model and year. Currently, we don’t have more information about Buick OBDII P1109 code.

P1109 CADILLAC – Secondary Port Accelerator System

How to Fix P1109 CADILLAC Code?

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

Possible Symptoms

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

P1109 CADILLAC Meaning

The Secondary Port Throttle System is the generic description for the Cadillac P1109 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the Cadillac OBDII P1109 code.

P1109 FORD – IAT Sensor 2 Intermittent Condition

P1109 FORD Possible Causes

  • Faulty Intake Air Temperature (IAT) sensor
  • Intake Air Temperature (IAT) sensor harness is open or short-circuited
  • Poor electrical connection in the Intake Air Temperature (IAT) sensor circuit

How to Fix P1109 FORD Code?

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

Possible Symptoms

Engine light on (or engine service warning light soon)

P1109 FORD Meaning

The intermittent condition of the IAT 2 sensor is the generic description for Ford code P1109, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the Ford P1109 OBDII code.

P1109 GMC – Secondary Port Accelerator System

How to Fix P1109 GMC Code?

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

Possible Symptoms

Check Engine Light illuminated (or engine service warning light soon)

P1109 GMC Meaning

The secondary port throttle system is the generic description for GMC P1109 code, but the manufacturer may have a different description for your specific vehicle model and year. Currently, we don’t have additional information about the GMC P1109 OBDII code.

P1109 HONDA – BARO Sensor Circuit High

P1109 HONDA Possible Causes

  • Outdated or incorrect Engine Control Module (ECM) software
  • Faulty Engine Control Module (ECM)

How to Fix P1109 HONDA Code?

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

Possible Symptoms

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

Irregular engine idle
Engine hesitation

P1109 HONDA Meaning

The Barometric Pressure Sensor (BARO) is integrated into the Engine Control Module (ECM) and monitors atmospheric pressure. The ECM estimates the appropriate intake air flow from the Manifold Absolute Pressure (MAP) sensor output voltage and the BARO sensor output voltage. If the BARO sensor output voltage is at or above a specified value, the ECM detects a malfunction and a code is stored.

P1109 HYUNDAI – Fuel Pump – Abnormal

How to Fix P1109 HYUNDAI Code?

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

Possible Symptoms

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

P1109 HYUNDAI Meaning

Fuel Pump – Abnormal is the generic description for Hyundai P1109 code, but the manufacturer may have a different description for your specific vehicle model and year. Currently, we don’t have more information about the Hyundai P1109 OBDII code.

P1109 VOLKSWAGEN – Low Voltage Circuit Sensor HO2S22 Air Leak

P1109 VOLKSWAGEN Possible Causes

  • Faulty HO2S22 sensor
  • HO2S22 sensor wiring harness open or shorted
  • HO2S22 sensor circuit poor electrical connection

How to Fix P1109 VOLKSWAGEN Code?

Start by checking the “Possible Causes” listed above. Visually inspect the corresponding wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

Possible Symptoms

Engine Light On (or Service Engine Soon Warning Light)

P1109 VOLKSWAGEN Meaning

HO2S22 Sensor Circuit Low Voltage Air Leak is the generic description for Volkswagen P1109 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have more information about the Volkswagen P1109 OBDII code.

P110D – Throttle Position Sensor Circuit ‘A’ and ‘B’ Range/Performance, Bank 1

P110D Possible Causes

  • Faulty throttle position sensor
  • Throttle position sensor circuit open or shorted
  • Poor electrical connection in throttle position sensor circuit

How is Code P110D Repaired?

Begin by checking the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

Possible Symptoms

Check Engine Light illuminated (or Service Engine Soon warning light)

P110D Meaning

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

P110D BMW – Throttle Position Sensor ‘A’ and ‘B’, Bank 1 Circuit Performance

P110D BMW Possible Causes

  • Faulty throttle position sensor
  • Throttle position sensor wiring harness is open or short-circuited
  • Poor electrical connection in throttle position sensor circuit

How to Fix BMW P110D Code?

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

Possible Symptoms

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

P110D BMW Meaning

The engine control module (ECM) monitors the throttle position sensor. The ECM sets the OBDII code when the throttle position sensor does not meet factory specifications.