Error code

OBD2 P0706

OBD2P0706
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Transmission Range Sensor Circuit Range/Performance.

Severity

moderateCan drive, but transmission may be limited in functionality. Check Engine Light will likely be on.

Summary

Code P0706 indicates a problem with the Transmission Range Sensor (TRS), which is responsible for signaling the transmission's position to the vehicle's computer. This issue can occur due to electrical faults or mechanical misalignment in the shift linkage.

Symptoms

  • Unusual instrument cluster display showing multiple positions simultaneously
  • Check Engine Light illuminated
  • Transmission stuck in one gear or limited operation mode

Common Causes

  • TRS internal failure
  • Corrosion or poor connection in TRS wiring
  • Misadjusted shift linkage
  • Broken or shorted signal wires between TRS and TCM
  • Debris affecting an internal TRS

Diagnosis

  1. Check for corrosion or bent pins in wiring connectors
  2. Verify TRS signal readings with a scan tool
  3. Inspect and test resistance of TRS signal wires
  4. Swap two TRS signal wires to isolate faulty wire

Fixes

  • Replace the Transmission Range Sensor (TRS)

FAQ

Can I drive with P0706?

You can drive, but transmission functionality may be limited. It's best to address the issue promptly.

What causes P0706?

Common causes include TRS failure, wiring issues, or misadjusted shift linkage.

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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