P0C7B – Generator Inverter Voltage Too High

P0C7B Possible Causes

  • Faulty generator inverter
  • Generator inverter harness is open or short-circuited
  • Generator inverter electrical circuit poor electrical connection

What Does It Mean?

How to Fix Code P0C7B

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

P0C7B Possible Symptoms

Engine light on (or service engine soon warning light)

P0C7B Meaning

The engine control module (ECM) monitors the generator inverter. The ECM sets the OBDII code when the generator inverter does not meet factory specifications.

P0C7C – Hybrid Battery Temperature Sensor Circuit ‘G

P0C7C Possible Causes

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

What Does It Mean?

How to Fix Code P0C7C

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.

P0C7C Possible Symptoms

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

P0C7C Meaning

Battery temperature sensors are provided at 3 locations in the HV battery. The resistance of the thermistor, built into each battery temperature sensor, varies with changes in HV battery temperature. The lower the battery temperature, the higher the thermistor resistance. Conversely, the higher the temperature, the lower the resistance. The battery intelligence unit uses the battery temperature sensors to detect HV battery temperature and sends the detected value to the power management control ECU. Based on the detection results, the power management control ECU controls the radiator fan. (The radiator fan starts when the HV battery temperature exceeds a predetermined level.)

P0C7D – Hybrid Battery Temperature Sensor ‘G’ Range/Performance

P0C7D Possible Causes

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

What Does It Mean?

How to Fix Code P0C7D

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.

P0C7D Possible Symptoms

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

P0C7D Meaning

Battery temperature sensors are provided at 3 locations in the HV battery. The resistance of the thermistor, built into each battery temperature sensor, varies with changes in HV battery temperature. The lower the battery temperature, the higher the thermistor resistance. Conversely, the higher the temperature, the lower the resistance. The battery smart unit uses the battery temperature sensors to detect HV battery temperature and sends the detected value to the power management control ECU. Based on this detection result, the power management control ECU controls the radiator fan. (The radiator fan starts when the HV battery temperature exceeds a predetermined level.)

P0C7E – Low Hybrid Battery Temperature Sensor Circuit

P0C7E Possible Causes

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

What Does It Mean?

How to Fix P0C7E 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.

P0C7E Possible Symptoms

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

P0C7E Meaning

Battery temperature sensors are provided at 3 locations in the HV battery. The thermistor resistance, built into each battery temperature sensor, varies according to HV battery temperature changes. The lower the battery temperature, the higher the thermistor resistance. Conversely, the higher the temperature, the lower the resistance. The battery intelligence unit uses the battery temperature sensors to detect HV battery temperature and sends the detected value to the power management control ECU. Based on this detection result, the power management control ECU controls the fan. (The fan starts when the HV battery temperature exceeds a predetermined level.)

P0C7F – Hybrid Battery Temperature Sensor G Circuit High

P0C7F Possible Causes

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

What Does It Mean?

How to Fix Code P0C7F

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.

P0C7F Possible Symptoms

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

P0C7F Meaning

Battery temperature sensors are provided at 3 locations in the HV battery. The resistance of the thermistor, built into each battery temperature sensor, varies with changes in HV battery temperature. The lower the battery temperature, the higher the thermistor resistance. Conversely, the higher the temperature, the lower the resistance. The battery intelligent unit uses the battery temperature sensors to detect HV battery temperature and sends the detected value to the power management control ECU. Based on this detection result, the power management control ECU controls the radiator fan. (The radiator fan starts when the HV battery temperature exceeds a predetermined level.)

P0C80 – Intermittent/Erratic Hybrid Battery Temperature Sensor “G” Circuit

P0C80 Possible Causes

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

What Does It Mean?

How to Fix Code P0C80

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.

P0C80 Possible Symptoms

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

P0C80 Meaning

Battery temperature sensors are provided at 3 locations in the HV battery. The resistance of the thermistor, built into each battery temperature sensor, varies with changes in HV battery temperature. The lower the battery temperature, the higher the thermistor resistance. Conversely, the higher the temperature, the lower the resistance. The battery intelligent unit uses the battery temperature sensors to detect HV battery temperature and sends the detected value to the power management control ECU. Based on the detection results, the power management control ECU controls the fan. (The fan starts when the HV battery temperature exceeds a predetermined level.)

Hybrid Battery Temperature Sensor Circuit “H

P0C81 Possible Causes

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

What Does It Mean?

How to Fix Code P0C81

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.

P0C81 Possible Symptoms

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

P0C81 Meaning

Battery temperature sensors are provided at 3 HV battery locations. The thermistor resistance, integrated into each battery temperature sensor, varies according to HV battery temperature changes. The lower the battery temperature, the higher the thermistor resistance. Conversely, the higher the temperature, the lower the resistance. The battery intelligence unit uses the battery temperature sensors to detect HV battery temperature and sends the detected value to the power management control ECU. Based on the detection results, the power management control ECU controls the fan. (The fan starts when the HV battery temperature exceeds a predetermined level.)…

P0C82 – Hybrid Battery Temperature Sensor Range/Performance

P0C82 Possible Causes

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

What Does It Mean?

How to Fix Code P0C82

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.

P0C82 Possible Symptoms

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

P0C82 Meaning

Battery temperature sensors are provided at 3 HV battery locations. The thermistor resistance, built into each battery temperature sensor, varies according to HV battery temperature changes. The lower the battery temperature, the higher the thermistor resistance. Conversely, the higher the temperature, the lower the resistance. The battery intelligence unit uses the battery temperature sensors to detect HV battery temperature and sends the detected value to the power management control ECU. Based on this detection result, the power management control ECU controls the fan. (The fan starts when the HV battery temperature exceeds a predetermined level.)

P0C83 – Low Hybrid Battery Temperature Sensor Circuit

P0C83 Possible Causes

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

What Does It Mean?

How to Fix Code P0C83

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.

P0C83 Possible Symptoms

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

P0C83 Meaning

Battery temperature sensors are provided at 3 HV battery locations. The resistance of the thermistor, built into each battery temperature sensor, varies with changes in HV battery temperature. The lower the battery temperature, the higher the thermistor resistance. Conversely, the higher the temperature, the lower the resistance. The battery intelligence unit uses the battery temperature sensors to detect HV battery temperature and sends the detected value to the power management control ECU. Based on the detection results, the power management control ECU controls the radiator fan. (The radiator fan starts when the HV battery temperature exceeds a predetermined level.)

P0C84 – High Hybrid Battery Temperature Sensor Circuit

P0C84 Possible Causes

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

What Does It Mean?

How to Fix P0C84 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.

P0C84 Possible Symptoms

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

P0C84 Meaning

Battery temperature sensors are provided at 3 HV battery locations. The thermistor resistance, built into each battery temperature sensor, varies according to HV battery temperature changes. The lower the battery temperature, the higher the thermistor resistance. Conversely, the higher the temperature, the lower the resistance. The battery intelligence unit uses the battery temperature sensors to detect HV battery temperature and sends the detected value to the power management control ECU. Based on this detection result, the power management control ECU controls the radiator fan. (The radiator fan starts when HV battery temperature exceeds a predetermined level.)