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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B00A0 |
01 |
Occupant detection sensor ECU |
[ELECTRICAL MALFUNCTION] |
Diagnosis condition |
When ignition switch is ON. |
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Signal (terminal) |
Occupant classification sensor signal |
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Threshold |
Driver air bag module circuit is shorted to ground |
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Diagnosis delay time |
5 sec. |
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16 |
[CIRC VOLT BELOW THRESHOLD] |
Diagnosis condition |
When ignition switch is ON. |
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Signal (terminal) |
Battery low voltage signal |
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Threshold |
Power supply malfunction (low voltage) of occupant classification system control unit |
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Diagnosis delay time |
5 sec. |
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54 |
[MISSING CALIBRATION] |
Diagnosis condition |
When ignition switch is ON. |
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Signal (terminal) |
-- |
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Threshold |
Incomplete of calibration for occupant classification system control unit |
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Diagnosis delay time |
5 sec. |
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56 |
[ An incorrect or incompatible configuration was detected] |
Diagnosis condition |
When ignition switch is ON. |
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Signal (terminal) |
Occupant classification system control unit ID signal |
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Threshold |
Occupant classification system control unit ID is wrong |
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Diagnosis delay time |
5 sec. |
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57 |
[Incorrect or incompatible software modules were detected] |
Diagnosis condition |
When ignition switch is ON. |
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Signal (terminal) |
Weight signal (LIN communication) |
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Threshold |
Weight signal do not match |
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Diagnosis delay time |
5 sec. |
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68 |
[EVENT INFORMATION] |
Diagnosis condition |
When ignition switch is ON. |
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Signal (terminal) |
Weight class signal |
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Threshold |
-- |
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Diagnosis delay time |
25 sec. |
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B00A0 |
7A |
Occupant detection sensor ECU |
[FLUID LEAK OR SEAL FAILURE] |
Diagnosis condition |
When ignition switch is ON. |
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Signal (terminal) |
Pressure signal |
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Threshold |
Pressure sensor is malfunction |
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Diagnosis delay time |
5 sec. |
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7B |
[LOW FLUID LEVEL] |
Diagnosis condition |
When ignition switch is ON. |
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Signal (terminal) |
Driver air bag module signal |
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Threshold |
Driver air bag module circuit is shorted to power supply circuit |
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Diagnosis delay time |
5 sec. |
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81 |
[INVALID SERIAL DATA RECEIVED] |
Diagnosis condition |
When ignition switch is ON. |
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Signal (terminal) |
Weight signal |
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Threshold |
wrong weight |
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Diagnosis delay time |
24 sec. |
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92 |
[PERFORMANCE OR INCORRECT OPERATION] |
Diagnosis condition |
When ignition switch is ON. |
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Signal (terminal) |
-- |
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Threshold |
Acceleration self test error |
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Diagnosis delay time |
5 sec. |
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96 |
[CMPNENT INTERNAL MLFNCTN] |
Diagnosis condition |
When ignition switch is ON. |
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Signal (terminal) |
-- |
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Threshold |
Occupant classification system control unit detected internal error |
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Diagnosis delay time |
5 sec. |
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98 |
[COMPONENT/SYS OVER TEMP] |
Diagnosis condition |
When ignition switch is ON. |
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Signal (terminal) |
Temperature signal |
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Threshold |
Temperature sensor is malfunction |
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Diagnosis delay time |
5 sec. |
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