P17EA
Ratio Monitoring Shift 5-6
P17EA is an OBD-II diagnostic trouble code meaning: Ratio Monitoring Shift 5-6. Common causes: low or contaminated transmission fluid, problems with shaft speed sensors. Estimated repair cost: $17–167.
Symptoms
- Rough shifting between 5th and 6th gears
- Delays when shifting gears
- Power loss in high gears
- Increased fuel consumption
- Check Engine light comes on
Causes
- Low or contaminated transmission fluid
- Problems with shaft speed sensors
- Worn clutches or other gearbox components
- Transmission control module (TCM) malfunction
- Problems with wiring or connections
How to Fix
- Check the level and condition of the transmission fluid
- Scan trouble codes using a diagnostic scanner
- Check speed sensors and their wiring
- Carry out diagnostics of the transmission control unit
- If necessary, replace worn transmission components
Related codes
FAQ
What does the P17EA code mean?
P17EA is an OBD-II diagnostic trouble code that indicates: Ratio Monitoring Shift 5-6
What causes a P17EA error code?
The most common causes of P17EA include: Low or contaminated transmission fluid; Problems with shaft speed sensors; Worn clutches or other gearbox components; Transmission control module (TCM) malfunction.
How do I fix a P17EA diagnostic trouble code?
To fix P17EA: Check the level and condition of the transmission fluid. Scan trouble codes using a diagnostic scanner. Check speed sensors and their wiring. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P17EA?
Limited driving only, diagnose soon
How much does it cost to fix P17EA?
The estimated repair cost for P17EA is $17–167. Actual cost depends on your vehicle, location, and labor rates.
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