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P0788moderate severityPowertrain

Shift/Timing Solenoid High

on 2010 Ford Explorer 4.6L V8 · RWD

What this code means

The shift or timing solenoid circuit voltage is reading higher than expected. This usually points to an open circuit or wiring fault.

Symptoms

  • Harsh or missing shifts
  • Delayed engagement
  • Warning light on

Common causes

  • Open circuit in wiring
  • Failed solenoid
  • Corroded connector
  • Faulty valve body

Diagnostic steps

  1. Inspect wiring for opens or corrosion
  2. Retrieve trouble codes
  3. Check solenoid circuit voltage and resistance
  4. Inspect valve body function

Other Powertrain codes on this vehicle

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