DTC P33E6-00: Hybrid/EV Battery Stack 1 Capacity Decline; DTC P33E7-00: Hybrid/EV Battery Stack 2 Capacity Decline [11/2022 - ]: Procedure

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CHECK DTC OUTPUT (HV BATTERY, HYBRID CONTROL)

Check for DTCs.

Powertrain > HV Battery > Trouble Codes

Powertrain > Hybrid Control > Trouble Codes

Result

Result	Proceed to
"P33E6-00 or P33E7-00" only is output, or DTCs except the ones in the table below are also output.	A
DTCs of hybrid battery system in the table below are output.	B
DTCs of hybrid control system in the table below are output.	C

System	Relevant DTC
Hybrid battery system	P060A-47	Hybrid/EV Battery Energy Control Module Monitoring Processor Watchdog / Safety MCU Failure
	P060B-49	Hybrid/EV Battery Energy Control Module A/D Processing Internal Electronic Failure
	P0606-87	Hybrid/EV Battery Energy Control Module Processor to Monitoring Processor Missing Message
Hybrid control system	P0A1F-94	Hybrid/EV Battery Energy Control Module Unexpected Operation

Turn the ignition switch off.

Result:

REPLACE HV SUPPLY BATTERY ASSEMBLY

Refer to REMOVAL [11/2022 - ]

Result:

GO TO DTC CHART (HYBRID BATTERY SYSTEM). Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2022 - ]

Result:

GO TO DTC CHART (HYBRID CONTROL SYSTEM)

Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2022 - 12/2024] , or refer to DIAGNOSTIC TROUBLE CODE CHART [12/2024 - ]