DTC P0A78-202: Drive Motor "A" Inverter Performance [10/2015 - ]: Procedure

CHECK HYBRID VEHICLE TRANSAXLE ASSEMBLY (MG2)
See step 12

Result:

NG

See step 4

Result:

OK

See step 2
REPLACE INVERTER WITH CONVERTER ASSEMBLY
(Refer to COMPONENTS [10/2014 - ] )

NEXT

See step 3

CHECK DTC OUTPUT (HYBRID CONTROL)

Check the other DTCs that were output together with DTC P0A78-202.

Result

DTC No.	Relevant Diagnosis
P0A1B-505, 806	Drive Motor "A" Control Module
P0A40-506, 808	Drive Motor "A" Position Sensor Circuit Range / Performance
P0A78-113, 128, 284, 286, 287, 807	Drive Motor "A" Inverter Performance

NOTE:

DTC P0A78-202 is stored after any of DTCs P0A1B-505, 806, P0A40-506, 808, P0A78-113, 128, 284, 286, 287 and 807 are stored. After troubleshooting and repairing the malfunction which caused DTC P0A7A-202 to be stored be sure to troubleshoot all the other DTCs.

GO TO DTC CHART (HYBRID CONTROL SYSTEM)

(Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2015 - ] )

REPLACE HYBRID VEHICLE TRANSAXLE ASSEMBLY
When Not Using the Engine Support Bridge: Refer to COMPONENTS [10/2014 - ]

When Using the Engine Support Bridge: Refer to COMPONENTS [10/2015 - ]

NEXT

See step 5
REPLACE INVERTER WITH CONVERTER ASSEMBLY
(Refer to COMPONENTS [10/2014 - ] )

NEXT

See step 6

CHECK DTC OUTPUT (HYBRID CONTROL)

Check the other DTCs that were output together with DTC P0A78-202.

Result

DTC No.	Relevant Diagnosis
P0A1B-505, 806	Drive Motor "A" Control Module
P0A40-506, 808	Drive Motor "A" Position Sensor Circuit Range / Performance
P0A78-113, 128, 284, 286, 287, 807	Drive Motor "A" Inverter Performance

NOTE:

GO TO DTC CHART (HYBRID CONTROL SYSTEM)

(Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2015 - ] )