Error code

OBD2 P0708

OBD2P0708
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Transmission Range Sensor Circuit High.

Severity

highCan be driven cautiously but may experience shifting issues and safety risks.

Summary

P0708 indicates that the transmission range sensor is providing an abnormally high voltage signal to the PCM/TCM, which can affect gear selection and safety features.

Symptoms

  • Transmission may not shift properly
  • Engine might start in any gear (unsafe)
  • Overdrive or other transmission indicator lights may blink

Common Causes

  • Damaged wiring or connectors
  • Defective transmission range sensor/switch
  • Incorrect adjustment of the sensor/switch
  • Worn control linkages/cables

Diagnosis

  1. Inspect wiring and connectors for damage or corrosion.
  2. Check the transmission range sensor/switch for proper adjustment and functionality.
  3. Verify control linkages/cables are not worn or improperly adjusted.

Fixes

  • Replace damaged wiring, connectors, or faulty transmission range sensor/switch.

FAQ

Can I drive with P0708?

You can drive cautiously but may experience shifting issues and safety risks.

What causes P0708?

Common causes include damaged wiring/connectors, a faulty transmission range sensor/switch, incorrect adjustment of the sensor/switch, or worn control linkages/cables.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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