DTC P0AC0-123: Hybrid Battery Pack Current Sensor Circuit Range / Performance [09/2014 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
4. Check and record any HV system DTCs, INF codes and freeze frame data.
5. Read output DTCs. Refer to DTC CHECK / CLEAR [09/2014 - ] .

   Result

   Result	Proceed to
   Only DTC P0AC0-123 is output or DTC P0AC0-123 and DTCs other than those in the following table are output.	A
   Any of the DTCs in the following table are output at the same time.	B

   Relevant DTC
   P0A95-123	High Voltage Fuse
   P0ABF-123	Hybrid Battery Pack Current Sensor Circuit
   P0AC1-123	Hybrid Battery Pack Current Sensor Circuit Low
   P0AC2-123	Hybrid Battery Pack Current Sensor Circuit High
   P0AFC-123	Hybrid Battery Pack Sensor Module
   P0B3D-123, P0B42-123, P0B47-123, P0B4C-123, P0B51-123, P0B56-123, P0B5B-123, P0B60-123, P0B65-123, P0B6A-123, P0B6F-123, P0B74-123, P0B79-123, P0B7E-123, P0B83-123, P0B88-123, P0B8D-123, P0B92-123	Hybrid Battery Voltage Sensor "A - R" Circuit Low

6. Turn the power switch off.
7. Disconnect the Techstream from the DLC3.

B → See step   5 

A: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
   NOTE:

   Do not turn the power switch on (READY).

3. Enter the following menus: Powertrain / Hybrid Control / Data List / Battery block Vol -V01 to V17.
   NOTE:

   Select "Battery block Vol -V01 to V17" only. (Do not select any other Data List items.)

4. Check the voltage of each "Battery block Vol" of "Battery block Vol -V01 to V17" in the Data List with the power switch on (IG).

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Specified Condition

   Any "Battery block Vol" changes by 0.3 V or more, 60 seconds after the power switch is turned on (IG). (the difference between the maximum and minimum voltage is 0.3 V or more.)

   Result

   Result	Proceed to
   The change in voltage of any "Battery block Vol" is 0.3 V or more.	A
   Other than above.	B

5. Turn the power switch off.
6. Disconnect the Techstream from the DLC3.

B → See step   3 

A → See step   4