P0A66 Drive Motor “B” Phase U Current

P0A66 Possible Causes

  • Faulty inverter with converter assembly
  • Inverter with converter assembly harness open or short-circuited
  • Inverter with converter assembly circuit poor electrical connection

What Does It Mean?

How to Fix P0A66 Code

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

P0A66 Possible Symptoms

Engine light on (or service engine soon warning light)

P0A66 Meaning

The inverter converts high voltage direct current from the HV battery and alternating current from MG1/MG2. The inverter contains a three-phase bridge circuit, which consists of 6 power transistors each for MG1 and MG2, to convert direct current and three-phase alternating current.
The HV control ECU controls the operation of the power transistors.

The inverter transmits necessary information to perform control, such as current and voltage, to the HV control ECU.
The motor inverter current sensors detect the current flowing through the V and W phase cables between the inverter and MG1/MG2. The inverter transmits necessary information to perform control, such as current and voltage, to the HV control ECU.
The HV control ECU monitors the inverter current sensors to detect a malfunction in the sensor system.

P0A67 Motor Current “B” Phase U Low Current

P0A67 Possible Causes

  • Faulty inverter with converter assembly
  • Inverter with converter assembly harness open or shorted
  • Inverter with converter assembly circuit poor electrical connection

What Does It Mean?

How to Fix Code P0A67

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.

P0A67 Symptoms

Possible

Illuminated MIL (or service engine soon light)

P0A67 Meaning

The inverter converts the high voltage DC from the HV battery and the AC from MG1/MG2. The inverter contains a three-phase bridge circuit, which consists of 6 power transistors each for MG1 and MG2, to convert DC and three-phase AC.
The HV control ECU controls the operation of the power transistors.

The inverter transmits the necessary information to perform control, such as current and voltage, to the HV control ECU.
The motor inverter current sensors detect the current flowing through the V and W phase cables between the inverter and MG1/MG2. The inverter transmits the necessary information to perform control, such as current and voltage, to the HV control ECU.
The HV control ECU monitors the inverter current sensors to detect a malfunction in the sensor system.

P0A68 Drive Motor “B” Phase U Current High

P0A68 Possible Causes

  • Faulty inverter with converter assembly
  • Inverter with converter assembly harness open or shorted
  • Inverter with converter assembly circuit poor electrical connection

What Does It Mean?

How to Fix Code P0A68

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.

P0A68 Possible Symptoms

Malfunction indicator lamp illuminated (or service engine soon warning light)

P0A68 Meaning

The inverter converts high voltage DC current from the HV battery and AC current from MG1/MG2. The inverter contains a three-phase bridge circuit, which consists of 6 power transistors each for MG1 and MG2, to convert DC current and three-phase AC current.
The HV control ECU controls the operation of the power transistors.

The inverter transmits necessary information to perform control, such as current and voltage, to the HV control ECU.
The motor inverter current sensors detect the current flowing through the V and W phase cables between the inverter and MG1/MG2. The inverter transmits necessary information to perform control, such as current and voltage, to the HV control ECU.
The HV control ECU monitors the inverter current sensors to detect a malfunction in the sensor system.

P0A69 Drive Motor “B” Phase V Current

P0A69 Possible Causes

  • Faulty inverter with converter assembly
  • Inverter with converter assembly harness open or shorted
  • Inverter with converter assembly circuit poor electrical connection

What Does It Mean?

How to Fix Code P0A69

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.

P0A69 Possible Symptoms

Check engine light illuminated (or service engine soon warning light)
P0A69 Meaning
The inverter converts high voltage DC from the HV battery and AC from MG1/MG2. The inverter contains a three-phase bridge circuit, consisting of 6 power transistors each for MG1 and MG2, to convert DC and three-phase AC.
The HV control ECU controls the operation of the power transistors.

The inverter transmits necessary information for control, such as current and voltage, to the HV control ECU.
The motor inverter current sensors detect the current flowing through the V and W phase cables between the inverter and MG1/MG2. The inverter transmits necessary information for control, such as current and voltage, to the HV control ECU.
The HV control ECU monitors the inverter current sensors to detect a malfunction in the sensor system.

P0A6A Drive Motor “B” Phase V Low Current

P0A6A Possible Causes

  • Faulty inverter with converter assembly
  • Inverter with converter assembly harness open or shorted
  • Inverter with converter assembly circuit poor electrical connection

What Does It Mean?

How to Fix Code P0A6A

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

P0A6A Possible Symptoms

Illuminated engine light (or service engine soon warning light)

P0A6A Meaning

The inverter converts the high voltage DC from the HV battery and the AC from MG1/MG2. The inverter contains a three-phase bridge circuit, which consists of 6 power transistors each for MG1 and MG2, to convert DC and three-phase AC.
The HV control ECU controls the operation of the power transistors.

The inverter transmits necessary information for performing control, such as current and voltage, to the HV control ECU.
The motor inverter current sensors detect the current flowing through the V and W phase cables between the inverter and MG1/MG2. The inverter transmits necessary information for performing control, such as current and voltage, to the HV control ECU.
The HV control ECU monitors the inverter current sensors to detect a malfunction in the sensor system.

P0A6B Drive Motor “B” Phase V High Current

P0A6B Possible Causes

  • Faulty inverter with converter assembly
  • Inverter with converter assembly harness open or shorted
  • Inverter with converter assembly circuit poor electrical connection

What Does It Mean?

How to Fix Code P0A6B

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.

P0A6B Possible Symptoms

Illuminated engine light (or service engine soon warning light)

P0A6B Meaning

The inverter converts the high voltage DC from the HV battery and the AC from MG1/MG2. The inverter contains a three-phase bridge circuit, which consists of 6 power transistors each for MG1 and MG2, to convert DC and three-phase AC.
The HV control ECU controls the operation of the power transistors.

The inverter transmits the necessary information to perform control, such as current and voltage, to the HV control ECU.
The motor inverter current sensors detect the current flowing through the V and W phase cables between the inverter and MG1/MG2. The inverter transmits the necessary information to perform control, such as current and voltage, to the HV control ECU.
The HV control ECU monitors the inverter current sensors to detect a malfunction in the sensor system.

P0A6C Drive Motor “B” Phase W Current

P0A6C Possible Causes

  • Faulty inverter with converter assembly
  • Inverter with converter assembly harness open or shorted
  • Inverter with converter assembly circuit poor electrical connection

What Does It Mean?

How to Fix Code P0A6C

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

P0A6C Possible Symptoms

Illuminated engine light (or service engine soon warning light)

P0A6C Meaning

The inverter converts the high voltage DC current from the HV battery and the AC current from MG1/MG2. The inverter contains a three-phase bridge circuit, which consists of 6 power transistors each for MG1 and MG2, to convert DC current and three-phase AC current.
The HV control ECU controls the operation of the power transistors.

The inverter transmits the necessary information to perform control, such as current and voltage, to the HV control ECU.
The motor inverter current sensors detect the current flowing through the V and W phase cables between the inverter and MG1/MG2. The inverter transmits the necessary information to perform control, such as current and voltage, to the HV control ECU.
The HV control ECU monitors the inverter current sensors to detect a malfunction in the sensor system.

P0A6D Motor Current “B” Phase W Low Current

P0A6D Possible Causes

  • Faulty inverter with converter assembly
  • Inverter with converter assembly harness open or shorted
  • Inverter with converter assembly circuit poor electrical connection

What Does It Mean?

How to Fix Code P0A6D

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

P0A6D Possible Symptoms

Illuminated engine light (or service engine soon warning light)

P0A6D Meaning

The inverter converts the high voltage DC from the HV battery and the AC from MG1/MG2. The inverter contains a three-phase bridge circuit, which consists of 6 power transistors each for MG1 and MG2, to convert DC and three-phase AC.
The HV control ECU controls the operation of the power transistors.

The inverter transmits the necessary information to perform control, such as current and voltage, to the HV control ECU.
The motor inverter current sensors detect the current flowing through the V and W phase cables between the inverter and MG1/MG2. The inverter transmits the necessary information to perform control, such as current and voltage, to the HV control ECU.
The HV control ECU monitors the inverter current sensors to detect a malfunction in the sensor system.

OBDII Code P0A6D – Drive Motor ‘B’ Phase W Current Low

P0A6E Motor Current “B” Phase W High Current

P0A6E Possible Causes

  • Faulty inverter with converter assembly
  • Inverter with converter assembly harness open or shorted
  • Inverter with converter assembly circuit poor electrical connection

What Does It Mean?

How to Fix P0A6E Code

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.

P0A6E Possible Symptoms

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

P0A6E Meaning

The inverter converts the high voltage DC from the HV battery and the AC from MG1/MG2. The inverter contains a three-phase bridge circuit, which consists of 6 power transistors each for MG1 and MG2, to convert DC and three-phase AC.
The HV control ECU controls the operation of the power transistors.

The inverter transmits necessary information to perform control, such as current and voltage, to the HV control ECU.
The motor inverter current sensors detect the current flowing through the V and W phase cables between the inverter and MG1/MG2. The inverter transmits necessary information to perform control, such as current and voltage, to the HV control ECU.
The HV control ECU monitors the inverter current sensors to detect a malfunction in the sensor system.

P0A6F Generator Phase U Current

P0A6F Possible Causes

  • Faulty inverter with converter assembly
  • Inverter with converter assembly harness open or shorted
  • Inverter with converter assembly circuit poor electrical connection

What Does It Mean?

How to Fix Code P0A6F

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

P0A6F Possible Symptoms

Illuminated engine light (or service engine soon warning light)

P0A6F Meaning

The inverter converts high voltage DC current from the HV battery and AC current from MG1/MG2. The inverter contains a three-phase bridge circuit, which consists of 6 power transistors each for MG1 and MG2, to convert DC current and three-phase AC current.
The HV control ECU controls the operation of the power transistors.

The inverter transmits necessary information to perform control, such as current and voltage, to the HV control ECU.
The motor inverter current sensors detect the current flowing through the V and W phase cables between the inverter and MG1/MG2. The inverter transmits necessary information to perform control, such as current and voltage, to the HV control ECU.
The HV control ECU monitors the inverter current sensors to detect a malfunction in the sensor system.