OBD Guide

P0951

Auto Shift Manual Control Circuit Range/Performance

P0951 is an OBD-II diagnostic trouble code meaning: Auto Shift Manual Control Circuit Range/Performance. Common causes: gear selector malfunction, open or short circuit in control circuit. Estimated repair cost: $17–89.

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

FAQ

What does the P0951 code mean?

P0951 is an OBD-II diagnostic trouble code that indicates: Auto Shift Manual Control Circuit Range/Performance

What causes a P0951 error code?

The most common causes of P0951 include: Gear selector malfunction; Open or short circuit in control circuit; Wiring Harness Problems; Shift solenoid valve malfunction.

How do I fix a P0951 diagnostic trouble code?

To fix P0951: Check the condition of the gear selector. Scan transmission fault codes. Check the integrity of the control circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0951?

Yes, but get it checked soon

How much does it cost to fix P0951?

The estimated repair cost for P0951 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat