P0AAF – Hybrid Battery Pack Air Temperature Sensor “A” Circuit High

P0AAF Possible Causes

  • Faulty HV battery assembly (intake air temperature sensor)
  • HV battery assembly wiring harness open or shorted
  • Poor electrical connection in HV battery assembly circuit
  • Faulty battery ECU

What Does It Mean?

How to Fix Code P0AAF

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

P0AAF Possible Symptoms

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

P0AAF Meaning

The intake air temperature sensor is provided on the HV battery assembly. Its resistance value varies with changes in intake air temperature. The characteristics of the intake air temperature sensor are the same as those of the battery temperature sensors.
The battery computer uses signals from the intake air temperature sensor to adjust the airflow speed of the battery fan assembly

P0AB0 – Intermittent/Erratic Circuit of Hybrid Battery Pack A Air Temperature Sensor

P0AB0 Possible Causes

  • Faulty HV battery assembly (intake air temperature sensor)
  • HV battery assembly harness is open or shorted
  • Poor electrical connection in HV battery assembly circuit
  • Faulty battery ECU

What Does It Mean?

How to Fix Code P0AB0

Check 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.

P0AB0 Possible Symptoms

Illuminated engine light (or service engine soon warning light)

P0AB0 Meaning

The intake air temperature sensor is provided on the HV battery assembly. Its resistance value varies with changes in intake air temperature. The characteristics of the intake air temperature sensor are the same as those of the battery temperature sensors.
The battery computer uses signals from the intake air temperature sensor to adjust the airflow speed of the battery fan assembly.

Hybrid Battery Air Temperature Sensor “B” Circuit

P0AB1 Possible Causes

  • Faulty HV battery assembly (intake air temperature sensor)
  • HV battery assembly harness is open or shorted
  • Poor electrical connection in HV battery assembly circuit
  • Faulty battery ECU

What Does It Mean?

How to Fix Code P0AB1

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

P0AB1 Possible Symptoms

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

P0AB1 Meaning

The intake air temperature sensor is provided on the HV battery assembly. Its resistance value varies with changes in intake air temperature. The intake air temperature sensor characteristics are the same as those of battery temperature sensors.
The battery computer uses signals from the intake air temperature sensor to adjust the airflow speed of the battery fan assembly.

P0AB2 – Hybrid Battery Assembly Air Temperature Sensor Circuit Range/Performance

P0AB2 Possible Causes

  • Faulty HV battery assembly (intake air temperature sensor)
  • HV battery assembly harness is open or shorted
  • Poor electrical connection in HV battery assembly circuit
  • Faulty battery ECU

What Does It Mean?

How to Fix Code P0AB2

Check 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.

P0AB2 Possible Symptoms

Illuminated engine light (or service engine soon warning light)

P0AB2 Meaning

The intake air temperature sensor is provided on the HV battery assembly. Its resistance value varies with changes in intake air temperature. The characteristics of the intake air temperature sensor are the same as those of the battery temperature sensors.
The battery computer uses signals from the intake air temperature sensor to adjust the airflow speed of the battery fan assembly.

P0AB3 – Low Battery Pack B Hybrid Battery Air Temperature Sensor Circuit

P0AB3 Possible Causes

  • Faulty HV battery assembly (intake air temperature sensor)
  • HV battery assembly harness is open or shorted
  • Poor electrical connection in HV battery assembly circuit
  • Faulty battery ECU

What Does It Mean?

How to Fix Code P0AB3

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

P0AB3 Possible Symptoms

Illuminated engine light (or service engine soon warning light)

P0AB3 Meaning

The intake air temperature sensor is provided on the HV battery assembly. Its resistance value varies with changes in intake air temperature. The characteristics of the intake air temperature sensor are the same as those of the battery temperature sensors.
The battery computer uses signals from the intake air temperature sensor to adjust the airflow speed of the battery fan assembly.

Hybrid Battery Pack Air Temperature Sensor “B” Circuit High

P0AB4 Possible Causes

  • Faulty HV battery assembly (intake air temperature sensor)
  • HV battery assembly harness is open or shorted
  • Poor electrical connection in HV battery assembly circuit
  • Faulty battery ECU

What Does It Mean?

How to Fix Code P0AB4

Check 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.

P0AB4 Possible Symptoms

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

P0AB4 Meaning

The intake air temperature sensor is provided on the HV battery assembly. Its resistance value varies with changes in intake air temperature. The characteristics of the intake air temperature sensor are the same as those of the battery temperature sensors.
The battery computer uses signals from the intake air temperature sensor to adjust the airflow speed of the battery fan assembly.

P0AB5 – Intermittent/Erratic Hybrid Battery Pack Air Temperature Sensor Circuit

P0AB5 Possible Causes

  • Faulty HV battery assembly (intake air temperature sensor)
  • HV battery assembly harness is open or shorted
  • Poor electrical connection in HV battery assembly circuit
  • Faulty battery ECU

What Does It Mean?

How to Fix Code P0AB5

Check 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.

P0AB5 Possible Symptoms

Illuminated engine light (or service engine soon warning light)

P0AB5 Meaning

The intake air temperature sensor is provided on the HV battery assembly. Its resistance value varies with changes in intake air temperature. The characteristics of the intake air temperature sensor are the same as those of the battery temperature sensors.
The battery computer uses signals from the intake air temperature sensor to adjust the airflow speed of the battery fan assembly.

P0AB6 – Engine Mount Control Circuit ‘B’ / Open

P0AB6 Possible Causes

  • Faulty motor mount
  • Motor mount harness is open or shorted
  • Poor electrical connection in the motor mount circuit

What Does It Mean?

How to Fix Code P0AB6

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

P0AB6 Possible Symptoms

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

P0AB6 Meaning

The Engine Control Module (ECM) monitors the motor mount control circuit “B”. The ECM sets the OBDII code when the signal from the motor mount control circuit B is outside factory specifications.

P0AB7 Engine Mount B Control Circuit Low

P0AB7 Possible Causes

  • Faulty motor mount
  • Motor mount harness is open or shorted
  • Poor electrical connection in the motor mount circuit

What Does It Mean?

How to Fix Code P0AB7

Check 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.

P0AB7 Possible Symptoms

Engine light on (or service engine soon warning light)

P0AB7 Meaning

The Engine Control Module (ECM) monitors the motor mount control circuit “B”. The ECM sets the OBDII code when the signal from motor mount control circuit B is outside factory specifications.

P0AB8 High Engine Mount “B” Control Circuit

P0AB8 Possible Causes

  • Faulty motor mount
  • Motor mount harness is open or shorted
  • Poor electrical connection in the motor mount circuit

What Does It Mean?

How to Fix Code P0AB8

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

P0AB8 Symptoms

Possible

Engine light on (or service engine soon warning light)

P0AB8 Meaning

The Engine Control Module (ECM) monitors the motor mount control circuit “B”. The ECM sets the OBDII code when the signal from the motor mount control circuit B is outside factory specifications.