OBD Guide

P0918

Gear Shift Position Circuit A Intermittent

P0918 is an OBD-II diagnostic trouble code meaning: Gear Shift Position Circuit A Intermittent. Common causes: open or short circuit in the sensor 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

  • Incorrect detection of gear lever position
  • Gear shifting problems
  • Malfunction indicator light comes on
  • Inability to start the engine in certain lever positions
  • Spontaneous gear shifting

Causes

  • Open or short circuit in the sensor circuit
  • Poor contact in connectors
  • Shift position sensor malfunction
  • Wiring harness damage
  • Problems with the transmission control unit

How to Fix

  1. Check the integrity of the wiring and connectors in the sensor circuit
  2. Check the resistance and signal of the gear shift position sensor
  3. Clean the connector contacts and check the connections are secure.
  4. If necessary, replace the gearshift position sensor
  5. Check and, if necessary, replace the transmission control unit

Related codes

Error P0918 by Vehicle Brand

FAQ

What does the P0918 code mean?

P0918 is an OBD-II diagnostic trouble code that indicates: Gear Shift Position Circuit A Intermittent

What causes a P0918 error code?

The most common causes of P0918 include: Open or short circuit in the sensor circuit; Poor contact in connectors; Shift position sensor malfunction; Wiring harness damage.

How do I fix a P0918 diagnostic trouble code?

To fix P0918: Check the integrity of the wiring and connectors in the sensor circuit. Check the resistance and signal of the gear shift position sensor. Clean the connector contacts and check the connections are secure.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0918?

Limited driving only, diagnose soon

How much does it cost to fix P0918?

The estimated repair cost for P0918 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat