P077C
Generic code
Free on OBD DashX
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See which problems come with P077C, how often it shows up in other vehicles, and how to fix it — step by step.
- Real-world fix data
- How often it happens
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What P077C means
- Output Shaft Speed Sensor Circuit Low
Possible symptoms
- Check the wiring and connections of the output shaft speed sensor
- Replace the output shaft speed sensor
- Inspect and repair any damaged or corroded wires in the circuit
- Check and repair any other related sensors or components in the transmission system
Possible causes
- Faulty output shaft speed sensor
- Damaged or loose wiring or connectors in the output shaft speed sensor circuit
- Clogged or dirty transmission fluid
- Mechanical issue with the output shaft itself
Possible solutions
- Decreased fuel efficiency
- Harsh shifting or shifting delay
- Check Engine Light illumination
- Inability to shift gears or transmission slipping
- Loss of power or engine stalling
Free on OBD DashX
P077C on OBD DashX
Real-world causes, how often this code shows up, and the fix — step by step.
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