P17E7
Ratio Monitoring Shift 2-3
P17E7 is an OBD-II diagnostic trouble code meaning: Ratio Monitoring Shift 2-3. Common causes: friction disc wear, low or contaminated transmission fluid. Estimated repair cost: $22–167.
Symptoms
- Jerks when shifting from 2nd to 3rd gear
- Delays when shifting gears
- Switching to emergency mode of the gearbox
- Increased engine speed when switching
- Check Engine light comes on
Causes
- Friction disc wear
- Low or contaminated transmission fluid
- Shift solenoids malfunction
- Problems with speed sensors
- Malfunction of the transmission control unit
How to Fix
- Check the level and condition of the transmission fluid
- Diagnose the operation of switching solenoids
- Check transmission speed sensors
- Scan the transmission for errors
- If necessary, replace friction discs
Related codes
FAQ
What does the P17E7 code mean?
P17E7 is an OBD-II diagnostic trouble code that indicates: Ratio Monitoring Shift 2-3
What causes a P17E7 error code?
The most common causes of P17E7 include: Friction disc wear; Low or contaminated transmission fluid; Shift solenoids malfunction; Problems with speed sensors.
How do I fix a P17E7 diagnostic trouble code?
To fix P17E7: Check the level and condition of the transmission fluid. Diagnose the operation of switching solenoids. Check transmission speed sensors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P17E7?
Limited driving only, diagnose soon
How much does it cost to fix P17E7?
The estimated repair cost for P17E7 is $22–167. Actual cost depends on your vehicle, location, and labor rates.
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