Error code

OBD2 P0803

OBD2P0803
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

1-4 Upshift (Skip Shift) Solenoid Control Circuit.

Severity

moderateCan drive but shifting may be jerky or delayed.

Summary

P0803 indicates an issue with the 1-4 upshift (skip shift) solenoid control circuit, which is part of the transmission system.

Common Causes

  • Wiring issues
  • Poor connection in the upshift solenoid

Fixes

  • Inspect and repair wiring, replace faulty upshift solenoid if necessary.

FAQ

What does P0803 mean?

P0803 indicates a malfunction in the circuit controlling the 1-4 upshift (skip shift) solenoid, which is part of your transmission system.

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