P077F
Generic code
Free on OBD DashX
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See which problems come with P077F, how often it shows up in other vehicles, and how to fix it — step by step.
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What P077F means
- Reverse 2 Incorrect Ratio
Possible symptoms
- Check for any loose or damaged wiring connections related to the transmission system.
- Inspect and possibly replace the transmission fluid, ensuring it is at the correct level and in good condition.
- Perform a thorough inspection of the transmission for any signs of wear, damage, or internal failures that may be causing the incorrect ratio.
- Verify and, if necessary, calibrate the shift solenoids and other transmission control components.
- If all else fails, consider replacing the transmission with a new or rebuilt unit if the issue persists and cannot be resolved with other repairs.
Possible causes
- Low transmission fluid level
- Faulty transmission solenoid
- Damaged or worn out clutch plates
- Malfunctioning torque converter
- Faulty transmission control module
Possible solutions
- Slipping transmission or delayed engagement
- Harsh shifting or jerking when changing gears
- Engine revving without corresponding acceleration
- Check Engine Light (CEL) or Transmission Warning Light illumination
- Decreased fuel efficiency
Free on OBD DashX
P077F on OBD DashX
Real-world causes, how often this code shows up, and the fix — step by step.
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