DTC Detection Logic
NOTE:
DTC P1148 is displayed with DTC for A/F sensor 1.
When the DTC is detected, perform the trouble diagnosis of DTC corresponding to A/F sensor 1.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P1148 |
CLOSED LOOP-B1 (Closed loop control function) |
Diagnosis condition |
-- |
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Signal (terminal) |
-- |
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Threshold |
The closed loop control function does not operate even when vehicle is being driven in the specified condition. |
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Diagnosis delay time |
-- |
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