OBD Guide

P0906

Gate Select Position Circuit A Low

P0906 is an OBD-II diagnostic trouble code meaning: Gate Select Position Circuit A Low. Common causes: gate position sensor malfunction, open or short circuit in the circuit. Estimated repair cost: $17–89.

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

Symptoms

  • Gear shifting problems
  • Transmission of the gearbox into emergency mode
  • Check Engine Light Illuminates
  • Reduced vehicle dynamics
  • Unstable engine operation at idle

Causes

  • Gate position sensor malfunction
  • Open or short circuit in the circuit
  • Poor contact in connectors
  • Problems with the transmission control unit
  • Mechanical damage to wiring

How to Fix

  1. Check the condition of the gate position sensor
  2. Check the integrity of wiring and connectors
  3. Measure resistance and voltage in the circuit
  4. Check the operation of the transmission control unit
  5. If necessary, replace the sensor or repair the wiring

Related codes

Error P0906 by Vehicle Brand

FAQ

What does the P0906 code mean?

P0906 is an OBD-II diagnostic trouble code that indicates: Gate Select Position Circuit A Low

What causes a P0906 error code?

The most common causes of P0906 include: Gate position sensor malfunction; Open or short circuit in the circuit; Poor contact in connectors; Problems with the transmission control unit.

How do I fix a P0906 diagnostic trouble code?

To fix P0906: Check the condition of the gate position sensor. Check the integrity of wiring and connectors. Measure resistance and voltage in the circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0906?

Limited driving only, diagnose soon

How much does it cost to fix P0906?

The estimated repair cost for P0906 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat