Tag
#slipping
4 posts in Car Diagnostics blog about "slipping" — OBD-II diagnostics, DTC codes, repair. ← All posts
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P0716 and P0717: input/turbine speed sensor circuit and no signal
The gearbox compares input speed with output speed to know whether a clutch is holding. Lose that input and it cannot tell slip from a gear change.
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P0894: transmission component slipping — measured, not guessed
The module compared what the gearbox should be doing with what it is doing, and named the difference. This is the code that precedes the expensive conversation.
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Automatic gearbox slipping: what to check before a rebuild quote
Revs rise, speed does not. Before accepting a four-figure quote, three checks separate a fluid problem from a worn clutch pack — and they are all cheap.
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P0730: incorrect gear ratio — slipping clutches or a lying sensor
P0730 means the gearbox commanded a gear and measured a different ratio. Whether that is mechanical slip or a bad speed signal decides between a fluid service and a rebuild.