DTC P1A80-00: Hybrid/EV Battery Stack 1 Delta SOC High; DTC P1AD0-1B: Hybrid/EV Battery Block Circuit Resistance Above Threshold [02/2019 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
4. Check and record any HV system DTCs and freeze frame data.

   Powertrain > Hybrid Control > Trouble Codes 

   Result

   Result	Proceed to
   "P0AFC-00, P0AFC-96, P308A-12 or P0AFC-62" is not output.	A
   "P0AFC-00, P0AFC-96, P308A-12 or P0AFC-62" is also output.	B

5. Turn the ignition switch off.

Result: 

B 

GO TO DTC CHART (HYBRID CONTROL SYSTEM) 

Refer to DIAGNOSTIC TROUBLE CODE CHART [02/2019 - 06/2020] , or refer to DIAGNOSTIC TROUBLE CODE CHART [06/2020 - 12/2021] , or refer to DIAGNOSTIC TROUBLE CODE CHART [12/2021 - 11/2024] , or refer to DIAGNOSTIC TROUBLE CODE CHART [11/2024 - ]

Result: 

A 

See step  2

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.

   Powertrain > Hybrid Control > Trouble Codes 

4. Using the Techstream, make a note of the freeze frame data item "Number of Hybrid Battery Current Sensor Characteristics Determination".

   Result

   Result	Proceed to
   0 to 99	A
   Other than above	B

5. Turn the ignition switch off.

Result: 

B 

REPLACE HV BATTERY JUNCTION BLOCK ASSEMBLY 

Refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 06/2020] , or refer to REMOVAL [06/2020 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

Result: 

A 

See step  3

1. Read the odometer to check the total distance the vehicle has been driven.

   Result

   Result		Proceed to
   Total distance driven is less than 200000 km (124280 mile)		A
   Total distance driven is 200000 km (124280 mile) or more	Current total distance driven - total distance driven when hybrid battery terminal block replaced = less than 200000 km (124280 mile) *1
   	Other than above	B

   HINT: 

   *1: If the hybrid battery terminal block has been replaced, use the total distance driven since it was replaced.

Result: 

A 

REPLACE HV BATTERY 

Refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 06/2020] , or refer to REMOVAL [06/2020 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

Result: 

B 

See step  4

Refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 06/2020] , or refer to REMOVAL [06/2020 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

Result

Result: 

NEXT 

REPLACE HYBRID BATTERY TERMINAL BLOCK 

Refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]