Error code
OBD2 P0877
OBD2P0877
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Transmission Fluid Pressure Sensor/Switch 'D' Circuit Low.
Severity
moderateCan drive but may experience shifting problems or reduced fuel efficiency.
Summary
P0877 indicates that there is a low signal from the transmission fluid pressure sensor/switch 'D' circuit, which monitors the hydraulic pressure in the transmission system.
Common Causes
- Wiring issues
- Short to earth
- Faulty TFP switch
Fixes
- Inspect and repair wiring issues, replace faulty TFP switch if necessary.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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