OBD Guide

P0852

Park/Neutral Switch Input Circuit High

P0852 is an OBD-II diagnostic trouble code meaning: Park/Neutral Switch Input Circuit High. Common causes: short circuit to positive in the sensor circuit, sensor circuit open. Estimated repair cost: $17–56.

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

Symptoms

  • Problems starting the engine
  • Unstable operation at idle
  • Check Engine Light Is On
  • The car may not start in the 'Parking' or 'Neutral' position
  • Incorrect display of gear selector position on the instrument panel

Causes

  • Short circuit to positive in the sensor circuit
  • Sensor circuit open
  • Gear selector position sensor malfunction
  • Wiring harness damage
  • Problems with contacts in connectors

How to Fix

  1. Check the integrity of the wiring harness
  2. Check connections and contacts in connectors
  3. Check the resistance of the gear selector position sensor
  4. Check the voltage in the sensor circuit
  5. If necessary, replace the gear selector position sensor

Related codes

Error P0852 by Vehicle Brand

FAQ

What does the P0852 code mean?

P0852 is an OBD-II diagnostic trouble code that indicates: Park/Neutral Switch Input Circuit High

What causes a P0852 error code?

The most common causes of P0852 include: Short circuit to positive in the sensor circuit; Sensor circuit open; Gear selector position sensor malfunction; Wiring harness damage.

How do I fix a P0852 diagnostic trouble code?

To fix P0852: Check the integrity of the wiring harness. Check connections and contacts in connectors. Check the resistance of the gear selector position sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0852?

Yes, but get it checked soon

How much does it cost to fix P0852?

The estimated repair cost for P0852 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat