DTC Detection Logic
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DTC |
CONSULT screen items |
DTC detecting condition |
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(Trouble diagnosis content) |
[Malfunction type] |
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|
B22A3 |
1C |
Overhead cont panel control unit (Overhead control panel control unit) |
[CIRC VOLTAGE OUT OF RANGE] |
Diagnosis condition |
Turn ignition switch ON |
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Signal (terminal) |
LIN (roof) signal |
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Threshold |
Overhead control panel control unit has a malfunction. There is power supply voltage value out of the permissible range. |
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Diagnosis delay time |
2 sec. |
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|
49 |
[INTERNAL ELECTRONIC FAILURE] |
Diagnosis condition |
Turn ignition switch ON |
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Signal (terminal) |
LIN (roof) signal |
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Threshold |
Overhead control panel control unit has a malfunction. There is an internal electrical error. |
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Diagnosis delay time |
2 sec. |
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|
4B |
[OVER TEMPERATURE] |
Diagnosis condition |
Turn ignition switch ON |
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|
Signal (terminal) |
LIN (roof) signal |
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|
Threshold |
Overhead control panel control unit has a malfunction. There is a over temperature. |
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|
Diagnosis delay time |
2 sec. |
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