Error code

OBD2 P0988

OBD2P0988
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Transmission Fluid Pressure Sensor/Switch 'E' Circuit Range/Performance.

Severity

moderateCan drive, but may experience shifting issues and reduced fuel efficiency.

Summary

P0988 indicates an issue with the transmission fluid pressure (TFP) sensor E circuit, which monitors the hydraulic pressure in the transmission. This problem is located within the transmission system.

Common Causes

  • Poor wiring or connection
  • Faulty TFP sensor
  • ECM/PCM/TCM malfunction

Fixes

  • Repair or replace the faulty TFP sensor E.

FAQ

What does P0988 mean?

P0988 indicates a problem with the transmission fluid pressure sensor E circuit, which can affect shifting and overall performance.

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