Error code

OBD2 P2766

OBD2P2766
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Input/Turbine Speed Sensor 'B' Circuit Range/Performance.

Severity

moderateCan be driven but may experience shifting problems and reduced fuel efficiency.

Summary

P2766 indicates an issue with the transmission input shaft speed sensor or turbine shaft speed (TSS) sensor B, specifically a range/performance problem.

Common Causes

  • Wiring issues related to the TSS sensor

Fixes

  • Inspect and repair any faulty wiring related to the TSS sensor.

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