| DTC Code | DTC Name |
|---|---|
| B22DA | Sub Battery Module Protection Relay Stuck Close |
DESCRIPTION
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Memory |
|---|---|---|---|---|---|
| B22DA | Sub Battery Module Protection Relay Stuck Close | This DTC is stored when the protection relay is stuck closed continuously for 10 seconds. (1 trip detection logic) |
Sub-battery module assembly | Comes on | DTC stored |
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 |
|---|---|
| "30" | CNT V2 Voltage is 6.0 V or more and Protection Relay Circuit Voltage is 6 V or less |
WIRING DIAGRAM
CAUTION / NOTICE / HINT
Read freeze frame data using the GTS. Freeze frame data records the sub-battery module assembly condition when malfunctions are detected.
PROCEDURE
- Click here
REPLACE SUB-BATTERY MODULE ASSEMBLY
Note:If B22DA is output, the protective relay inside the sub-battery module assembly is stuck closed. As a result, sub-battery voltage is output from +BAT terminal normally.
Take care when removing the sub-battery module assembly.
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Refer to the following procedures for removing the connector cover from the luggage compartment mat sub-assembly.
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Remove the sub-battery module assembly.
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Loosen the 2 nuts and disconnect the 2 sub-battery terminals from the sub-battery module assembly.
Note:To prevent shorts in the +BAT and -BAT terminals in the removed sub-battery, wrap them in protective tape.
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Disconnect the connector from the sub-battery module assembly.
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Loosen the 2 nuts and remove from the sub-battery module assembly.
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Install the sub-battery module assembly.
Result Proceed to NEXT
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END
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