DTC Detection Logic
The TCM detects the malfunction of low brake solenoid valve. This is not only caused by electrical malfunction (circuits open or shorted) but also by mechanical malfunction such as control valve sticking, improper solenoid valve operation, etc.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0780 |
SHIFT (Shift Error) |
Diagnosis condition |
-- |
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Signal |
-- |
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1 |
Threshold |
When shifting from 3GR to 4GR with the selector lever in "D" position, the gear ratio does not shift to 1.371 (gear ratio of 4th) |
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2 |
Threshold |
When shifting from 5GR to 6GR or 6GR to 7GR, the engine speed exceeds the prescribed speed |
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Diagnosis delay time |
-- |
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