DTC Detection Logic
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0030 |
A/F SEN 1 HTR (B1) (Air fuel ratio (A/F) sensor 1 heater control circuit) |
Diagnosis condition |
- |
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Signal (terminal) |
- |
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Threshold |
Deterioration in A/F sensor 1 heater performance. (Voltage signal transmitted from A/F sensor 1 heater to ECM is higher/lower than voltage in the normal range.) |
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Diagnosis delay time |
- |
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