HYBRID BATTERY SYSTEM DIAGNOSTIC TROUBLE CODE CHART

HYBRID BATTERY SYSTEM
DTC No. Detection Item DTC Detection Condition MIL Warning Indicate Link
P0A7F-123 Hybrid Battery Pack Deterioration

When either condition below is met:


  • Resistance of an HV battery block exceeds the specified value.

    (1 trip detection logic)

  • Difference in capacity between each battery block is larger than the standard.

    (2 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0A80-123 Replace Hybrid Battery Pack

An internal malfunction of the HV battery is detected and the voltage difference between battery blocks is larger than the specified value.

(2 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0A82-123 Hybrid Battery Pack Cooling Fan 1 Performance / Stuck OFF

The battery cooling blower assembly is malfunctioning and the actual speed is not within the specified range of the target speed calculated by the ECU.*

(1 trip detection logic)

*: This DTC is not stored when "VMF Fan Motor Voltage" is too low or high.

 Does not come on

Master Warning Light:

Comes on

Click here

P0A84-123 Hybrid Battery Pack Cooling Fan 1 Control Circuit Low

The battery cooling blower assembly is malfunctioning and both of the following conditions are met:

(1 trip detection logic)


  • The speed calculated based on the battery cooling blower assembly output frequency (FP) is not within the target control speed range.

  • The battery cooling blower assembly speed is excessively low when a speed below a certain level is requested (possibility of open or short to ground in connected circuits, short to +B or motor locking).

 Does not come on

Master Warning Light:

Comes on

Click here

P0A85-123 Hybrid Battery Pack Cooling Fan 1 Control Circuit High

Both of the following conditions are met:

(1 trip detection logic)


  • The speed calculated based on the battery cooling blower assembly output frequency (FP) is not within the target control speed range.

  • The battery cooling blower assembly speed is excessively high when a speed below a certain level is requested.

 Does not come on

Master Warning Light:

Comes on

Click here

P0A95-123 High Voltage Fuse

The high voltage fuse is abnormal and voltage between VB7 and VB8 terminals is below the specified value despite the interlock switch being connected.

(1 trip detection logic)

 Does not come on

Master Warning Light:

Comes on

Click here

P0A9C-123 Hybrid Battery Temperature Sensor "A" Range / Performance

The performance of battery temperature sensor 0 is abnormal and its output is stuck.

(2 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0A9D-123 Hybrid Battery Temperature Sensor "A" Circuit Low

The battery temperature sensor is malfunctioning, its output voltage is lower than the specified value (short circuit) and the detected temperature is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0A9E-123 Hybrid Battery Temperature Sensor "A" Circuit High

The battery temperature sensor is malfunctioning, its output voltage is higher than the specified value (short to +B or open) and the detected temperature is lower than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0AAE-123 Hybrid Battery Pack Air Temperature Sensor "A" Circuit Low

The inlet air temperature sensor output voltage is lower than the specified value (short circuit) and the detected temperature is higher than the specified value.

(1 trip detection logic)

 Does not come on

Master Warning Light:

Comes on

Click here

P0AAF-123 Hybrid Battery Pack Air Temperature Sensor "A" Circuit High

The inlet air temperature sensor output voltage is higher than the standard value (short to +B or open) and the detected temperature is lower than the specified value.

(1 trip detection logic)

 Does not come on

Master Warning Light:

Comes on

Click here

P0ABF-123 Hybrid Battery Pack Current Sensor Circuit

Power source voltage of the battery current sensor is excessively low/high.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0AC0-123 Hybrid Battery Pack Current Sensor Circuit Range / Performance

The offset value of the battery current sensor is excessively high, or the battery current sensor output is stuck.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0AC1-123 Hybrid Battery Pack Current Sensor Circuit Low

The battery current sensor output value is excessively low.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0AC2-123 Hybrid Battery Pack Current Sensor Circuit High

The battery current sensor output value is excessively high.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0AC6-123 Hybrid Battery Temperature Sensor "B" Range / Performance

The performance of battery temperature sensor 1 is abnormal and its output is stuck.

(2 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0AC7-123 Hybrid Battery Temperature Sensor "B" Circuit Low

The battery temperature sensor is malfunctioning, its output voltage is lower than the specified value (short circuit) and the detected temperature is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0AC8-123 Hybrid Battery Temperature Sensor "B" Circuit High

The battery temperature sensor is malfunctioning, its output voltage is higher than the specified value (short to +B or open) and the detected temperature is lower than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0ACB-123 Hybrid Battery Temperature Sensor "C" Range / Performance

The performance of battery temperature sensor 2 is abnormal and its output is stuck.

(2 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0ACC-123 Hybrid Battery Temperature Sensor "C" Circuit Low

The battery temperature sensor is malfunctioning, its output voltage is lower than the specified value (short circuit) and the detected temperature is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0ACD-123 Hybrid Battery Temperature Sensor "C" Circuit High

The battery temperature sensor is malfunctioning, its output voltage is higher than the specified value (short to +B or open) and the detected temperature is lower than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0AFC-123 Hybrid Battery Pack Sensor Module

The hybrid vehicle control ECU assembly receives an error signal from the battery voltage sensor.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0B3D-123 Hybrid Battery Voltage Sensor "A" Circuit Low

The battery block voltage detection line has a malfunction and any of the battery block voltages become lower than the specified value (open).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0B42-123 Hybrid Battery Voltage Sensor "B" Circuit Low

The battery block voltage detection line has a malfunction and any of the battery block voltages become lower than the specified value (open).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0B47-123 Hybrid Battery Voltage Sensor "C" Circuit Low

The battery block voltage detection line has a malfunction and any of the battery block voltages become lower than the specified value (open).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0B4C-123 Hybrid Battery Voltage Sensor "D" Circuit Low

The battery block voltage detection line has a malfunction and any of the battery block voltages become lower than the specified value (open).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0B51-123 Hybrid Battery Voltage Sensor "E" Circuit Low

The battery block voltage detection line has a malfunction and any of the battery block voltages become lower than the specified value (open).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0B56-123 Hybrid Battery Voltage Sensor "F" Circuit Low

The battery block voltage detection line has a malfunction and any of the battery block voltages become lower than the specified value (open).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0B5B-123 Hybrid Battery Voltage Sensor "G" Circuit Low

The battery block voltage detection line has a malfunction and any of the battery block voltages become lower than the specified value (open).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0B60-123 Hybrid Battery Voltage Sensor "H" Circuit Low

The battery block voltage detection line has a malfunction and any of the battery block voltages become lower than the specified value (open).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0B65-123 Hybrid Battery Voltage Sensor "I" Circuit Low

The battery block voltage detection line has a malfunction and any of the battery block voltages become lower than the specified value (open).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0B6A-123 Hybrid Battery Voltage Sensor "J" Circuit Low

The battery block voltage detection line has a malfunction and any of the battery block voltages become lower than the specified value (open).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0B6F-123 Hybrid Battery Voltage Sensor "K" Circuit Low

The battery block voltage detection line has a malfunction and any of the battery block voltages become lower than the specified value (open).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0B74-123 Hybrid Battery Voltage Sensor "L" Circuit Low

The battery block voltage detection line has a malfunction and any of the battery block voltages become lower than the specified value (open).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0B79-123 Hybrid Battery Voltage Sensor "M" Circuit Low

The battery block voltage detection line has a malfunction and any of the battery block voltages become lower than the specified value (open).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0B7E-123 Hybrid Battery Voltage Sensor "N" Circuit Low

The battery block voltage detection line has a malfunction and any of the battery block voltages become lower than the specified value (open).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0B83-123 Hybrid Battery Voltage Sensor "O" Circuit Low

The battery block voltage detection line has a malfunction and any of the battery block voltages become lower than the specified value (open).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0B88-123 Hybrid Battery Voltage Sensor "P" Circuit Low

The battery block voltage detection line has a malfunction and any of the battery block voltages become lower than the specified value (open).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P0B8D-123 Hybrid Battery Voltage Sensor "Q" Circuit Low

The battery block voltage detection line has a malfunction and any of the battery block voltages become lower than the specified value (open).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P3011-123 Battery Block 1 Becomes Weak

An internal malfunction of the HV battery is detected and the difference in voltage between each battery block or the internal resistance of each battery block is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P3012-123 Battery Block 2 Becomes Weak

An internal malfunction of the HV battery is detected and the difference in voltage between each battery block or the internal resistance of each battery block is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P3013-123 Battery Block 3 Becomes Weak

An internal malfunction of the HV battery is detected and the difference in voltage between each battery block or the internal resistance of each battery block is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P3014-123 Battery Block 4 Becomes Weak

An internal malfunction of the HV battery is detected and the difference in voltage between each battery block or the internal resistance of each battery block is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P3015-123 Battery Block 5 Becomes Weak

An internal malfunction of the HV battery is detected and the difference in voltage between each battery block or the internal resistance of each battery block is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P3016-123 Battery Block 6 Becomes Weak

An internal malfunction of the HV battery is detected and the difference in voltage between each battery block or the internal resistance of each battery block is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P3017-123 Battery Block 7 Becomes Weak

An internal malfunction of the HV battery is detected and the difference in voltage between each battery block or the internal resistance of each battery block is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P3018-123 Battery Block 8 Becomes Weak

An internal malfunction of the HV battery is detected and the difference in voltage between each battery block or the internal resistance of each battery block is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P3019-123 Battery Block 9 Becomes Weak

An internal malfunction of the HV battery is detected and the difference in voltage between each battery block or the internal resistance of each battery block is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P3020-123 Battery Block 10 Becomes Weak

An internal malfunction of the HV battery is detected and the difference in voltage between each battery block or the internal resistance of each battery block is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P3021-123 Battery Block 11 Becomes Weak

An internal malfunction of the HV battery is detected and the difference in voltage between each battery block or the internal resistance of each battery block is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P3022-123 Battery Block 12 Becomes Weak

An internal malfunction of the HV battery is detected and the difference in voltage between each battery block or the internal resistance of each battery block is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P3023-123 Battery Block 13 Becomes Weak

An internal malfunction of the HV battery is detected and the difference in voltage between each battery block or the internal resistance of each battery block is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P3024-123 Battery Block 14 Becomes Weak

An internal malfunction of the HV battery is detected and the difference in voltage between each battery block or the internal resistance of each battery block is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P3025-123 Battery Block 15 Becomes Weak

An internal malfunction of the HV battery is detected and the difference in voltage between each battery block or the internal resistance of each battery block is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P3026-123 Battery Block 16 Becomes Weak

An internal malfunction of the HV battery is detected and the difference in voltage between each battery block or the internal resistance of each battery block is higher than the specified value.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P3065-123 Hybrid Battery Temperature Sensor Range/Performance Stuck "A"

The performance of any battery temperature sensor is abnormal, the difference in output between it and other battery temperature sensors is excessively large.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

P308A-123 Hybrid Battery Voltage Sensor All Circuits Low

The battery block voltage detection line is open (all blocks) or all battery block voltages become lower than the specified value (possibility of open or loosely connected connector).

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here

U029A-123 Lost Communication with Hybrid Battery Pack Sensor Module

Serial communication error between the hybrid vehicle control ECU assembly and battery voltage sensor: The hybrid vehicle control ECU assembly cannot receive signals from the battery voltage sensor correctly.

(1 trip detection logic)

 Comes on

Master Warning Light:

Comes on

Click here