DTC P0A80-123: Replace Hybrid Battery Pack [08/2013 - ]: Procedure

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DTC OUTPUT (HYBRID CONTROL) See step 1
B → See step 5

A: Go to next step

CHECK FREEZE FRAME DATA

Connect the Techstream to the DLC3.
Turn the power switch on (IG).
Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
Read output DTCs.
Using the Techstream, make a note of the freeze frame data item "Battery Block Vol -V01 to V17".

Compare the freeze frame data item "Battery Block Vol -V01 to V17" values with those shown in the following combination tables.

TABLE 1

Circuit A Battery Block	Circuit B Battery Block	Condition
Battery Block Vol-V01 (VB1)	Battery Block Vol-V02 (VB2)	"Battery Block Vol - V01" - "Battery Block Vol - V02" = 0.3 V or more
Battery Block Vol-V04 (VB4)	Battery Block Vol-V03 (VB3)	"Battery Block Vol - V04" - "Battery Block Vol - V03" = 0.3 V or more
Battery Block Vol-V05 (VB5)	Battery Block Vol-V06 (VB6)	"Battery Block Vol - V05" - "Battery Block Vol - V06" = 0.3 V or more
Battery Block Vol-V08 (VB8)	Battery Block Vol-V07 (VB7)	"Battery Block Vol - V08" - "Battery Block Vol - V07" = 0.3 V or more
Battery Block Vol-V09 (VB9)	Battery Block Vol-V10 (VB10)	"Battery Block Vol - V09" - "Battery Block Vol - V10" = 0.3 V or more
Battery Block Vol-V12 (VB12)	Battery Block Vol-V11 (VB11)	"Battery Block Vol - V12" - "Battery Block Vol - V11" = 0.3 V or more
Battery Block Vol-V13 (VB13)	Battery Block Vol-V14 (VB14)	"Battery Block Vol - V13" - "Battery Block Vol - V14" = 0.3 V or more
Battery Block Vol-V16 (VB16)	Battery Block Vol-V15 (VB15)	"Battery Block Vol - V16" - "Battery Block Vol - V15" = 0.3 V or more
Battery Block Vol-V17 (VB17)	Battery Block Vol-V14 (VB14)	"Battery Block Vol - V17" - "Battery Block Vol - V14" = 0.3 V or more

TABLE 2

Circuit A Battery Block	Circuit B Battery Block	Condition
Battery Block Vol-V01 (VB1)	Battery Block Vol-V02 (VB2)	"Battery Block Vol - V02" - "Battery Block Vol - V01" = 0.3 V or more
Battery Block Vol-V04 (VB4)	Battery Block Vol-V03 (VB3)	"Battery Block Vol - V03" - "Battery Block Vol - V04" = 0.3 V or more
Battery Block Vol-V05 (VB5)	Battery Block Vol-V06 (VB6)	"Battery Block Vol - V06" - "Battery Block Vol - V05" = 0.3 V or more
Battery Block Vol-V08 (VB8)	Battery Block Vol-V07 (VB7)	"Battery Block Vol - V07" - "Battery Block Vol - V08" = 0.3 V or more
Battery Block Vol-V09 (VB9)	Battery Block Vol-V10 (VB10)	"Battery Block Vol - V10" - "Battery Block Vol - V09" = 0.3 V or more
Battery Block Vol-V12 (VB12)	Battery Block Vol-V11 (VB11)	"Battery Block Vol - V11" - "Battery Block Vol - V12" = 0.3 V or more
Battery Block Vol-V13 (VB13)	Battery Block Vol-V14 (VB14)	"Battery Block Vol - V14" - "Battery Block Vol - V13" = 0.3 V or more
Battery Block Vol-V16 (VB16)	Battery Block Vol-V15 (VB15)	"Battery Block Vol - V15" - "Battery Block Vol - V16" = 0.3 V or more
Battery Block Vol-V17 (VB17)	Battery Block Vol-V14 (VB14)	"Battery Block Vol - V14" - "Battery Block Vol - V17" = 0.3 V or more

HINT:

Make sure to compare Battery Block Vol-V17 to Battery Block Vol-V14 in accordance with the table above.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

When an internal malfunction occurs in the battery smart unit, this symptom (difference in voltage of 0.3 V or more for all 9 pairs of blocks) will occur.

Result

Result	Proceed to
All conditions in table 1 are met.	A
All conditions in table 2 are met.	A
Other than above.	B

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

B → See step 4

A → See step 3

REPLACE BATTERY SMART UNIT. Refer to COMPONENTS [08/2013 - ]
REPLACE HV BATTERY. Refer to COMPONENTS [08/2013 - ]
GO TO DTC CHART (P0AFC-123). Refer to DTC P0AFC-123: Hybrid Battery Pack Sensor Module [08/2013 - ]