DTC P0A81-00: Hybrid/EV Battery Cooling Fan 1 Control Circuit High; DTC P0A81-15: Hybrid/EV Battery Cooling Fan 1 Circuit Short to Auxiliary Battery or Open [04/2018 - 08/2020]: 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 for DTCs.

   Powertrain > Hybrid Control > Trouble Codes 

   Result

   Result	Proceed to
   P0AFC-00 or P0AFC-96 is not output.	A
   P0AFC-00 or P0AFC-96 is output.	B

5. Turn the power switch off.

Result: 

B 

GO TO DTC CHART (HYBRID CONTROL SYSTEM). Refer to  DIAGNOSTIC TROUBLE CODE CHART [04/2018 - 08/2020] 

Result: 

A 

See step  2

See step  6

Result

Result: 

OK 

REPLACE BATTERY COOLING BLOWER ASSEMBLY. Refer to  REMOVAL [04/2018 - ] 

Result: 

NG 

REPLACE BATTERY VOLTAGE SENSOR. Refer to  REMOVAL [04/2018 - 08/2020]