DTC Detection Logic
WARNING: This page is about a different variant/trim than selected.
- TCM detects a high-rpm state of the under drive sun gear.
- The number of revolutions of the under drive sun gear is calculated with the input speed sensor 1 and 2.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0730 |
INCORRECT GR RATIO (Incorrect Gear Ratio) |
Diagnosis condition |
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Signal |
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Threshold |
The revolution of under drive sun gear is 8, 000 rpm or more.
NOTE:
Not detected when in "P" or "N" position and during a shift to "P" or "N" position.
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Diagnosis delay time |
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