OBD Guide

P0951

Auto Shift Manual Control Circuit Range/Performance

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Manual gear shift does not work
  • The gearbox goes into emergency mode
  • Check Engine light comes on
  • Inability to downshift
  • Delays when shifting gears

Causes

  • Gear selector malfunction
  • Open or short circuit in control circuit
  • Wiring Harness Problems
  • Shift solenoid valve malfunction
  • Oxidation of contacts in connectors

How to Fix

  1. Check the condition of the gear selector
  2. Scan transmission fault codes
  3. Check the integrity of the control circuit
  4. Inspect connectors and contacts for corrosion
  5. Check the resistance of the solenoid valves

Related codes

Error P0951 by Vehicle Brand