DTC B2278-62: Engine/Power Switch Signal Compare Failure [10/2023 - ]: Description
This DTC is stored when the SSW1 contact signal, SSW2 contact signal and SSW3 contact signal, which are detected when the engine switch is operated, do not match.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|
| B2278-62 | Engine/Power Switch Signal Compare Failure | When the engine switch is operated, the SSW1 contact signal, SSW2 contact signal and SSW3 contact signal do not match. |
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Power Source Control | A | DTC Output Confirmation Operation:
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VEHICLE CONDITION AND FAIL-SAFE FUNCTION WHEN MALFUNCTION DETECTED
| Vehicle Condition when Malfunction Detected | Fail-safe Function when Malfunction Detected |
|---|---|
| If there is a malfunction in only one of the terminals SS1, SS2 or SS3, the system can still operate normally. | When only one terminal malfunctions, that terminal is disabled and the system operates normally. |
RELATED DATA LIST AND ACTIVE TEST ITEMS
| DTC No. | Data List and Active Test |
|---|---|
| B2278-62 | Power Source Control
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