B22E0

DTC Code	DTC Name
B22E0	Deterioration of Sub Battery Module

DESCRIPTION

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Warning Indicate	Memory
B22E0	Deterioration of Sub Battery Module	When the output of the sub-battery drops to such an extent that it cannot support connected vehicle electric load. (1 trip detection logic)	Sub-battery module assembly	Comes on	DTC stored

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Warning Indicate

Memory

B22E0

Deterioration of Sub Battery Module

When the output of the sub-battery drops to such an extent that it cannot support connected vehicle electric load.

(1 trip detection logic)

Sub-battery module assembly

Comes on

DTC stored

Tip:

The details of a DTC can be checked by using the DTC Sub Code of the freeze frame data that was recorded when the DTC was output.

DTC Sub Code	Detail
"2E"	Sub-battery has been deteriorated

*a Sub-battery Module Assembly - - *1 Sub-battery (Hi) *2 Sub-battery (Low) *3 Sub-battery - -

WIRING DIAGRAM

CAUTION / NOTICE / HINT

Tip:

Read freeze frame data using the GTS. Freeze frame data records the sub-battery module assembly condition when malfunctions are detected.

PROCEDURE

REPLACE SUB-BATTERY MODULE ASSEMBLY

Replace the sub-battery module assembly.

Result

Proceed to
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SUB BATTERY SYSTEM, Diagnostic DTC:B22E0