Error code

OBD2 P0802

OBD2P0802
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Transmission Control System MIL Request Circuit/Open.

Severity

moderateCan drive but may experience transmission issues and should address soon.

Summary

P0802 indicates an issue with the transmission control system's MIL (Malfunction Indicator Light) request circuit being open, which means there is likely a wiring or mechanical fault in this specific part of the vehicle.

Common Causes

  • Wiring fault
  • Mechanical fault

Fixes

FAQ

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