OBD Guide

P0956

Auto Shift Manual Mode Circuit Range/Performance

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

Symptoms

  • Inability to switch to manual mode
  • The gearbox goes into emergency mode
  • Incorrect gear shifting
  • Check Engine light comes on
  • Loss of power when switching

Causes

  • Open or short circuit in manual mode circuit
  • Selector lever position sensor malfunction
  • Wiring Harness Problems
  • Malfunction of the automatic transmission control unit
  • Mechanical damage to the switching mechanism

How to Fix

  1. Check the integrity of the wiring harness
  2. Check selector lever position sensor
  3. Check connections and contacts in the circuit
  4. Scan the automatic transmission control unit for errors
  5. If necessary, replace faulty components

Related codes

Error P0956 by Vehicle Brand