OBD Guide

P0705

Transmission Range Sensor A Circuit (PRNDL Input)

P0705 is an OBD-II diagnostic trouble code meaning: Transmission Range Sensor A Circuit (PRNDL Input). Common causes: selector lever position sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–67.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–67 (est.)

Symptoms

  • Incorrect display of the current gear on the instrument panel
  • Problems starting the engine in some selector positions
  • The gearbox operates in only one mode (for example, only in third gear)
  • Check Engine light comes on
  • The vehicle may not start in 'P' or 'N' position

Causes

  • Selector lever position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Mechanical problems with shift cable
  • Transmission control unit malfunction

How to Fix

  1. Check the condition and level of the transmission fluid
  2. Inspect the connector and wiring of the selector position sensor
  3. Check sensor resistance according to manufacturer's specifications
  4. If necessary, replace the selector lever position sensor
  5. Check and adjust the mechanical connection between the selector lever and the gearbox

Related codes

Error P0705 by Vehicle Brand

FAQ

What does the P0705 code mean?

P0705 is an OBD-II diagnostic trouble code that indicates: Transmission Range Sensor A Circuit (PRNDL Input)

What causes a P0705 error code?

The most common causes of P0705 include: Selector lever position sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Mechanical problems with shift cable.

How do I fix a P0705 diagnostic trouble code?

To fix P0705: Check the condition and level of the transmission fluid. Inspect the connector and wiring of the selector position sensor. Check sensor resistance according to manufacturer's specifications. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0705?

Limited driving only, diagnose soon

How much does it cost to fix P0705?

The estimated repair cost for P0705 is $17–67. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat