P1735
Speed Sensor Reference High
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)
Symptoms
- Incorrect gear shifting
- Enabling emergency transmission mode
- Incorrect speedometer readings
- Check engine light comes on
- Reduced vehicle dynamics
Causes
- Speed sensor malfunction
- Damage to the sensor wiring harness
- Short circuit in the sensor circuit
- Grounding problems
- Mechanical damage to the drive shaft
How to Fix
- Check the condition of the speed sensor and its connection
- Check the integrity of the wiring harness
- Measure the resistance and voltage in the sensor circuit
- Periodically clean contacts and connectors
- If necessary, replace the speed sensor