HYBRID BATTERY SYSTEM DIAGNOSTIC TROUBLE CODE CHART

HYBRID BATTERY SYSTEM
DTC No. Detection Item DTC Detection Condition MIL Warning Indicate Link
P056014 System Voltage (BATT) Circuit Short to Ground or Open

Malfunction in the battery ECU assembly back-up power source circuit

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P060629 Hybrid/EV Battery Energy Control Module Processor to Monitoring Processor Signal Invalid

ECU internal malfunction

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P060687 Hybrid/EV Battery Energy Control Module Processor to Monitoring Processor Missing Message

ECU internal malfunction

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P060A47 Hybrid/EV Battery Energy Control Module Monitoring Processor Watchdog / Safety MCU Failure

ECU internal malfunction

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P060A87 Hybrid/EV Battery Energy Control Module Processor from Monitoring Processor Missing Message

ECU internal malfunction

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P060B16 Hybrid/EV Battery Energy Control Module A/D Processing Circuit Voltage Below Threshold

ECU internal malfunction

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P060B49 Hybrid/EV Battery Energy Control Module A/D Processing Internal Electronic Failure

ECU internal malfunction

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P062F44 Hybrid/EV Battery Energy Control Module EEPROM Data Memory Failure

ECU internal malfunction

(1 trip detection logic)

Comes on

Master Warning Light:

Does not come on

Click here

P062F46 Hybrid/EV Battery Energy Control Module EEPROM Calibration / Parameter Memory Failure

ECU internal malfunction

(EEPROM error)

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P0A1D94 Hybrid/EV Powertrain Control Module Unexpected Operation

Hybrid vehicle control ECU assembly internal malfunction:

An abnormal signal from the hybrid vehicle control ECU assembly is detected by the battery ECU assembly.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P0A8111 Hybrid/EV Battery Cooling Fan 1 Circuit Short to Ground

Both of the following conditions are met:


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

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

(1 trip detection logic)

Does not come on

Master Warning Light:

Comes on

Click here

P0A8115 Hybrid/EV Battery Cooling Fan 1 Circuit Short to Auxiliary Battery or Open

Both of the following conditions are met:


  • The speed calculated based on the battery cooling blower assembly output frequency (FP0) 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.

(1 trip detection logic)

Does not come on

Master Warning Light:

Comes on

Click here

P0A8196 Hybrid/EV Battery Cooling Fan 1 Component Internal Failure

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.*

*: This DTC is not stored when "Hybrid Battery Cooling Fan 1 Frequency" is excessively low or high.

(1 trip detection logic)

Does not come on

Master Warning Light:

Comes on

Click here

P0A9563 High Voltage Fuse Accumulated Load History

Accumulated thermal load of the high voltage fuse estimated by the battery ECU assembly exceeds the threshold.

(1 trip detection logic)

Does not come on

Master Warning Light:

Does not come on

Click here

P0A9B11 Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground

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

P0A9B15 Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Auxiliary Battery or Open

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

P0A9B1C Hybrid/EV Battery Temperature Sensor "A" Voltage Out of Range

The performance of battery temperature sensor 0 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

P0A9B2A Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range

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

P0AAC11 Hybrid/EV Battery Air Temperature Sensor "A" Circuit Short to Ground

The HV battery intake 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

P0AAC15 Hybrid/EV Battery Air Temperature Sensor "A" Circuit Short to Auxiliary Battery or Open

The HV battery intake 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

P0ABF11 Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground

The battery current sensor output voltage (IB0) is excessively low.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P0ABF15 Hybrid/EV Battery Current Sensor "A" Circuit Short to Auxiliary Battery or Open

The battery current sensor output voltage (IB0) is excessively high.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P0ABF28 Hybrid/EV Battery Current Sensor "A" Signal Bias Level Out of Range / Zero Adjustment Failure

The offset value of the battery current sensor is excessively large.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P0ABF2A Hybrid/EV Battery Current Sensor "A" Signal Stuck In Range

The hybrid battery voltage is changing but the hybrid battery current sensor output does not change.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P0AC511 Hybrid/EV Battery Temperature Sensor "B" Circuit Short to Ground

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

P0AC515 Hybrid/EV Battery Temperature Sensor "B" Circuit Short to Auxiliary Battery or Open

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

P0AC51C Hybrid/EV Battery Temperature Sensor "B" Voltage Out of Range

The performance of battery temperature sensor 1 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

P0AC52A Hybrid/EV Battery Temperature Sensor "B" Signal Stuck In Range

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

P0ACA11 Hybrid/EV Battery Temperature Sensor "C" Circuit Short to Ground

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

P0ACA15 Hybrid/EV Battery Temperature Sensor "C" Circuit Short to Auxiliary Battery or Open

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

P0ACA1C Hybrid/EV Battery Temperature Sensor "C" Voltage Out of Range

The performance of battery temperature sensor 2 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

P0ACA2A Hybrid/EV Battery Temperature Sensor "C" Signal Stuck In Range

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

P0AE811 Hybrid/EV Battery Temperature Sensor "D" Circuit Short to Ground

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

P0AE815 Hybrid/EV Battery Temperature Sensor "D" Circuit Short to Auxiliary Battery or Open

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

P0AE81C Hybrid/EV Battery Temperature Sensor "D" Voltage Out of Range

The performance of battery temperature sensor 3 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

P0AE82A Hybrid/EV Battery Temperature Sensor "D" Signal Stuck In Range

The performance of battery temperature sensor 3 is abnormal and its output is stuck.

(2 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P0B0E11 Hybrid/EV Battery Current Sensor "B" Circuit Short to Ground

The battery current sensor output voltage (IB1) is excessively low.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P0B0E15 Hybrid/EV Battery Current Sensor "B" Circuit Short to Auxiliary Battery or Open

The battery current sensor output voltage (IB1) is excessively high.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P0B1362 Hybrid/EV Battery Current Sensor "A"/"B" Signal Compare Failure

A battery current sensor is malfunctioning. *1

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P0BC211 Hybrid/EV Battery Temperature Sensor "E" Circuit Short to Ground

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

P0BC215 Hybrid/EV Battery Temperature Sensor "E" Circuit Short to Auxiliary Battery or Open

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

P0BC21C Hybrid/EV Battery Temperature Sensor "E" Voltage Out of Range

The performance of battery temperature sensor 4 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

P0BC22A Hybrid/EV Battery Temperature Sensor "E" Signal Stuck In Range

The performance of battery temperature sensor 4 is abnormal and its output is stuck.

(2 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P0C3000 Hybrid/EV Battery State of Charge High

Even though charging of the HV battery is prohibited due to the SOC reaching the upper limit, charging continues to be performed due to a hybrid control system malfunction.

(1 trip detection logic)

Does not come on

Master Warning Light:

Comes on

Click here

P0C3311 Hybrid/EV Battery Temperature Sensor "F" Circuit Short to Ground

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

P0C3315 Hybrid/EV Battery Temperature Sensor "F" Circuit Short to Auxiliary Battery or Open

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

P0C331C Hybrid/EV Battery Temperature Sensor "F" Voltage Out of Range

The performance of battery temperature sensor 5 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

P0C332A Hybrid/EV Battery Temperature Sensor "F" Signal Stuck In Range

The performance of battery temperature sensor 5 is abnormal and its output is stuck.

(2 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P0E2D00 Hybrid/EV Battery Energy Control Module Hybrid/EV Battery Monitor Performance

The battery voltage sensor detects a malfunction of its internal HV battery cell voltage detection circuits.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P1A001C Hybrid Battery Stack 2 Cell Voltage Detection Voltage Out of Range

An open is detected in the HV battery cell voltage detection circuits of the No. 2 HV supply stack sub-assembly.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P1A6017 Hybrid/EV Battery Stack 2 Cell Circuit Voltage Above Threshold

Charging continues to be performed after the voltage of any cell of the No. 2 HV supply stack sub-assembly has exceeded the threshold.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P1A6116 Hybrid/EV Battery Stack 2 Cell Circuit Voltage Below Threshold

The voltage of any cell of the No. 2 HV supply stack sub-assembly has decreased excessively.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P1A8000 Hybrid/EV Battery Stack 1 Delta SOC High

The difference in capacity of each cell of the No. 1 HV supply stack sub-assembly exceeds the specified value.

(2 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P1A8100 Hybrid/EV Battery Stack 1 Delta SOC High (Extreme)

The difference in capacity of each cell of the No. 1 HV supply stack sub-assembly exceeds the specified value excessively.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P1A8500 Hybrid/EV Battery Stack 2 Delta SOC High

The difference in capacity of each cell of the No. 2 HV supply stack sub-assembly exceeds the specified value.

(2 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P1A8600 Hybrid/EV Battery Stack 2 Delta SOC High (Extreme)

The difference in capacity of each cell of the No. 2 HV supply stack sub-assembly exceeds the specified value excessively.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P1AFC00 System Voltage (AM) Circuit Voltage Below Threshold

The battery ECU assembly shutdown memory procedure did not complete normally in consecutive 40 trips.

(1 trip detection logic)

Does not come on

Master Warning Light:

Comes on

Click here

P1AFD00 Flying Capacitor Circuit Voltage Out of Range

ECU internal malfunction

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P1AFD1C Flying Capacitor/Internal Control Module Hybrid/EV Battery Monitor Voltage Out of Range

Both of the following conditions are met:

The battery ECU assembly detects a malfunction of its internal voltage detection circuits.

The difference between the total voltage of all battery cells and the stack voltage is large.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P1AFF00 Hybrid/EV Battery ECU Multiple Reset

ECU internal malfunction

(1 trip detection logic)

Does not come on

Master Warning Light:

Comes on

Click here

P1C8549 High Voltage Power Resource Internal Electronic Failure

An abnormal signal is detected by the battery ECU assembly (excessive discharging current).

(1 trip detection logic)

Does not come on

Master Warning Light:

Comes on

Click here

P1C9F11 Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Ground

"Hybrid Battery Current for Driving Control" (terminal IBA voltage) is excessively low (stuck at 5 V).

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P1C9F15 Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Auxiliary Battery or Open

"Hybrid Battery Current for Driving Control" (terminal IBA voltage) is excessively low (stuck at 0 V).

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P1C9F1C Hybrid/EV Battery Current Sensor for Driving Control Voltage Out of Range

The difference between IBA and IB0 exceeds the threshold.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P1CBB12 Hybrid/EV Battery Current Sensor Power Supply Circuit Short to Auxiliary Battery

Power source voltage (VIB) of the battery current sensor is excessively high.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P1CBB14 Hybrid/EV Battery Current Sensor Power Supply Circuit Short to Ground or Open

Power source voltage (VIB) of the battery current sensor is excessively low.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P1CC81E Hybrid/EV Battery Stack 1 Voltage Difference Out of Range

The difference in voltage of each cell of the No. 1 HV supply stack sub-assembly exceeds the specified value.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P1CC91E Hybrid/EV Battery Stack 2 Voltage Difference Out of Range

The difference in voltage of each cell of the No. 2 HV supply stack sub-assembly exceeds the specified value.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P300000 Hybrid/EV Battery Discharge Control Malfunction

Discharging of the HV battery continues even after discharging is prohibited when the "SOC" has reached the lower limit.

(1 trip detection logic)

Does not come on

Master Warning Light:

Does not come on

Click here

P300016 Hybrid/EV Battery Control System Circuit Voltage Below Threshold

A malfunction signal is received from the battery ECU assembly.

The voltage of any HV battery cell has decreased excessively.

(1 trip detection logic)

Does not come on

Master Warning Light:

Comes on

Click here

P30004B Hybrid/EV Battery Control System Over Temperature

The battery ECU assembly detects a HV battery cooling system error signal.

(1 trip detection logic)

Does not come on

Master Warning Light:

Comes on

Click here

P301A1C Hybrid Battery Stack 1 Cell Voltage Detection Voltage Out of Range

An open is detected in the HV battery cell voltage detection circuits of the No. 1 HV supply stack sub-assembly.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P306562 Hybrid/EV Battery Temperature Sensor "Group 1" Signal Compare Failure

The performance of any battery temperature sensor (0 to 2) is abnormal and the difference in output between it and each other battery temperature sensor is excessively large.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P306A62 Hybrid/EV Battery Temperature Sensor "Group 2" Signal Compare Failure

The performance of any battery temperature sensor (3 to 5) is abnormal and the difference in output between it and each other battery temperature sensor is excessively large.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P31AA17 Hybrid/EV Battery Stack 1 Cell Circuit Voltage Above Threshold

Charging continues to be performed after the voltage of any cell of the No. 1 HV supply stack sub-assembly has exceeded the threshold.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P31AB16 Hybrid/EV Battery Stack 1 Cell Circuit Voltage Below Threshold

The voltage of any cell of the No. 1 HV supply stack sub-assembly has decreased excessively.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P31B300 Hybrid/EV Battery Voltage High

Charging cannot be prohibited when the voltage of any HV battery cell has exceeded the specified threshold.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P31B400 Extreme Hybrid/EV Battery Charging Current

An abnormal signal is detected by the battery ECU assembly (excessive charging current).

(1 trip detection logic)

Does not come on

Master Warning Light:

Comes on

Click here

P31B549 Hybrid/EV Battery Internal Electronic Failure

An abnormal signal is detected by the battery ECU assembly (excessive discharging current).

(1 trip detection logic)

Does not come on

Master Warning Light:

Comes on

Click here

P33DA1E Hybrid/EV Battery Stack 1 Circuit Resistance Out of Range

The difference in internal resistance of each cell of the No. 1 HV supply stack sub-assembly exceeds the threshold.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P33DB1E Hybrid/EV Battery Stack 2 Circuit Resistance Out of Range

The difference in internal resistance of each cell of the No. 2 HV supply stack sub-assembly exceeds the threshold.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P33E01B Hybrid/EV Battery Stack 1 Circuit Resistance Above Threshold

The internal resistance of any cell of the No. 1 HV supply stack sub-assembly exceeds the threshold.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P33E11B Hybrid/EV Battery Stack 2 Circuit Resistance Above Threshold

The internal resistance of any cell of the No. 2 HV supply stack sub-assembly exceeds the threshold.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P33EC16 (Extreme) Hybrid/EV Battery Stack 1 Cell Circuit Voltage Below Threshold

The voltage of any cell of the No. 1 HV supply stack sub-assembly has decreased excessively.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

P33ED16 (Extreme) Hybrid/EV Battery Stack 2 Cell Circuit Voltage Below Threshold

The voltage of any cell of the No. 2 HV supply stack sub-assembly has decreased excessively.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

U010087 Lost Communication with ECM/PCM "A" Missing Message

A CAN communication error between the battery ECU assembly and ECM (CAN communication system malfunction) occurs

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

U029387 Lost Communication with Hybrid/EV Powertrain Control Module Missing Message

A CAN communication error between the battery ECU assembly and hybrid vehicle control ECU assembly (CAN communication system malfunction) occurs

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here

U115087 Lost Communication with Hybrid Powertrain Control Module (Hybrid/EV Battery Local Bus) Missing Message

The battery ECU assembly does not receive any signals from the hybrid vehicle control ECU assembly for 1 second or more.

(1 trip detection logic)

Comes on

Master Warning Light:

Comes on

Click here