P0B22 – Intermittent/Irregular Hybrid Battery Pack Voltage Detection Circuit

P0B22 Possible Causes

  • Faulty hybrid battery
  • Hybrid battery harness is open or shorted
  • Poor electrical connection in hybrid battery circuit

What Does It Mean?

How to Fix Code P0B22

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.

P0B22 Symptoms

Possible symptoms

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

P0B22 Meaning

The Engine Control Module (ECM) monitors the hybrid battery voltage sensor “D” circuit. The ECM sets the OBDII code when the signal from the hybrid battery voltage sensor D circuit does not meet factory specifications.

P0B23 – Hybrid Battery ‘A’ Voltage

P0B23 Possible Causes

  • Faulty hybrid battery
  • Hybrid battery harness is open or shorted
  • Poor electrical connection in hybrid battery circuit

What Does It Mean?

How to Fix Code P0B23

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.

P0B23 Possible Symptoms

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

P0B23 Meaning

The engine control module (ECM) monitors the “A” hybrid battery voltage circuit. The ECM sets the OBDII code when the signal from the “A” hybrid battery voltage circuit is outside factory specifications.

P0B24 – Unstable Hybrid Battery ‘A’ Voltage

P0B24 Possible Causes

  • Faulty hybrid battery
  • Hybrid battery harness is open or shorted
  • Poor electrical connection in hybrid battery circuit

What Does It Mean?

How to Fix Code P0B24

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.

P0B24 Possible Symptoms

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

P0B24 Meaning

The engine control module (ECM) monitors the hybrid battery voltage circuit “A”. The ECM sets the OBDII code when the hybrid battery voltage circuit “A” signal is outside factory specifications.

P0B25 – Low Voltage of Hybrid Battery ‘A

P0B25 Possible Causes

  • Faulty hybrid battery
  • Hybrid battery harness is open or shorted
  • Poor electrical connection in hybrid battery circuit

What Does It Mean?

How to Fix Code P0B25

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.

P0B25 Possible Symptoms

Engine light on (or service engine soon warning light)

P0B25 Meaning

The Engine Control Module (ECM) monitors the “A” hybrid battery voltage circuit. The ECM sets the OBDII code when the signal from the “A” hybrid battery voltage circuit is outside factory specifications.

P0B26 – Hybrid Battery ‘A’ Voltage High

P0B26 Possible Causes

  • Faulty hybrid battery
  • Hybrid battery harness is open or shorted
  • Poor electrical connection in hybrid battery circuit

What Does It Mean?

How to Fix Code P0B26

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.

P0B26 Possible Symptoms

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

P0B26 Meaning

The Engine Control Module (ECM) monitors the hybrid battery voltage circuit “A”. The ECM sets the OBDII code when the hybrid battery voltage circuit “A” signal is outside factory specifications.

P0B27 – Hybrid Battery “B” Voltage

P0B27 Possible Causes

  • Defective hybrid battery
  • Hybrid battery harness is open or shorted
  • Poor electrical connection in the hybrid battery circuit

What Does It Mean?

How to Fix Code P0B27

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.

P0B27 Possible Symptoms

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

P0B27 Meaning

The engine control module (ECM) monitors the hybrid battery voltage circuit “B”. The ECM sets the OBDII code when the hybrid battery voltage circuit “B” signal is outside factory specifications.

P0B28 – Unstable Hybrid Battery ‘B’ Voltage

P0B28 Possible Causes

  • Faulty hybrid battery
  • Hybrid battery harness is open or shorted
  • Poor electrical connection in hybrid battery circuit

What Does It Mean?

How to Fix Code P0B28

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.

P0B28 Possible Symptoms

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

P0B28 Meaning

The engine control module (ECM) monitors the hybrid battery voltage circuit “B”. The ECM sets the OBDII code when the hybrid battery voltage circuit “B” signal is outside factory specifications.

P0B29 – Hybrid Battery “B” Low Voltage

P0B29 Possible Causes

  • Faulty hybrid battery
  • Hybrid battery harness is open or shorted
  • Poor electrical connection in hybrid battery circuit

What Does It Mean?

How to Fix Code P0B29

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.

P0B29 Possible Symptoms

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

P0B29 Meaning

The engine control module (ECM) monitors the hybrid battery voltage circuit “B”. The ECM sets the OBDII code when the hybrid battery voltage circuit “B” signal is outside factory specifications.

P0B2A – High Voltage of Hybrid Battery “B

P0B2A Possible Causes

  • Faulty hybrid battery
  • Hybrid battery harness is open or shorted
  • Poor electrical connection in hybrid battery circuit

What Does It Mean?

How to Fix Code P0B2A

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.

P0B2A Possible Symptoms

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

P0B2A Meaning

The engine control module (ECM) monitors the hybrid battery “B” voltage circuit. The ECM sets the OBDII code when the hybrid battery “B” voltage circuit signal is outside factory specifications.

P0B2B – Hybrid Battery “C” Voltage

P0B2B Possible Causes

  • Faulty hybrid battery
  • Hybrid battery harness is open or shorted
  • Poor electrical connection in hybrid battery circuit

What Does It Mean?

How to Fix Code P0B2B

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.

P0B2B Possible Symptoms

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

P0B2B Meaning

The engine control module (ECM) monitors the hybrid battery “C” voltage circuit. The ECM sets the OBDII code when the hybrid battery “C” voltage circuit signal is outside factory specifications.