OBD Guide

P0950

Auto Shift Manual Control Circuit

P0950 is an OBD-II diagnostic trouble code meaning: Auto Shift Manual Control Circuit. Common causes: open or short circuit in control circuit, poor contact in connectors. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Inability to change gears manually
  • Spontaneous switching between automatic transmission operating modes
  • Check Engine Light Illuminates
  • Automatic transmission goes into emergency mode
  • Lack of response to selector switch

Causes

  • Open or short circuit in control circuit
  • Poor contact in connectors
  • Selector lever position sensor malfunction
  • Problems with the automatic transmission control unit
  • Short circuit in wiring harness

How to Fix

  1. Check the integrity of the wires in the control circuit
  2. Clean and check connector contacts
  3. Test the selector lever position sensor
  4. Check the functionality of the automatic transmission control unit
  5. Replacing damaged circuit components

Related codes

Error P0950 by Vehicle Brand

FAQ

What does the P0950 code mean?

P0950 is an OBD-II diagnostic trouble code that indicates: Auto Shift Manual Control Circuit

What causes a P0950 error code?

The most common causes of P0950 include: Open or short circuit in control circuit; Poor contact in connectors; Selector lever position sensor malfunction; Problems with the automatic transmission control unit.

How do I fix a P0950 diagnostic trouble code?

To fix P0950: Check the integrity of the wires in the control circuit. Clean and check connector contacts. Test the selector lever position sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0950?

Limited driving only, diagnose soon

How much does it cost to fix P0950?

The estimated repair cost for P0950 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat