P1635
Tire / Axle Ratio Out of Acceptable Range
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)
Symptoms
- Check Engine light comes on
- Incorrect speedometer readings
- Problems with cruise control
- Unstable operation of the ABS system
- Decreased fuel efficiency
Causes
- Installation of tires of different sizes
- Wheel speed sensor malfunction
- Transmission Output Speed Sensor Problems
- Differential fault
- Problems with the sensor wiring harness
How to Fix
- Check all tire sizes and specifications
- Diagnose wheel speed sensors
- Check transmission output speed sensor
- Inspect the wiring harness for damage
- Reset error and test drive