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.
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