OBD Guide

P0908

Gate Select Position Circuit A Intermittent

P0908 is an OBD-II diagnostic trouble code meaning: Gate Select Position Circuit A Intermittent. Common causes: damper position sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Unstable engine operation
  • Gear shifting problems (for automatic transmissions)
  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption

Causes

  • Damper position sensor malfunction
  • Open or short circuit in wiring harness
  • Poor contact in connectors
  • Engine control unit (ECU) malfunction
  • Mechanical damage to the damper or its drive

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Test the throttle position sensor
  3. Check the mechanical condition of the damper and actuator
  4. If necessary, replace the position sensor
  5. Update ECU software (if required)

Related codes

Error P0908 by Vehicle Brand

FAQ

What does the P0908 code mean?

P0908 is an OBD-II diagnostic trouble code that indicates: Gate Select Position Circuit A Intermittent

What causes a P0908 error code?

The most common causes of P0908 include: Damper position sensor malfunction; Open or short circuit in wiring harness; Poor contact in connectors; Engine control unit (ECU) malfunction.

How do I fix a P0908 diagnostic trouble code?

To fix P0908: Check the integrity of the wiring harness and connectors. Test the throttle position sensor. Check the mechanical condition of the damper and actuator. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0908?

Yes, but get it checked soon

How much does it cost to fix P0908?

The estimated repair cost for P0908 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat