P0705 Code Meaning and Next Steps

First checks take 10 to 20 minutes for the first checks. No special tools are usually needed for the first checks.

Can you keep driving?

Stop driving if any of these apply

!The transmission slips, bangs into gear, or will not shift correctly.
!The vehicle loses drive, enters limp mode, or the warning light is paired with obvious transmission trouble.

If the light is steady and the vehicle still drives normally: Maybe, but only for a short distance if the transmission still shifts normally.

What to check first

Step-by-step checks

1
Free - no tools
Check whether the gear indicator matches the shifter position
2
Free - no tools
Inspect the range-sensor connector and harness for damage or looseness
3
Basic tool needed
Notice whether the fault appeared after transmission work or a shifter adjustment
4
Basic tool needed
If the vehicle has a manual selector cable or linkage, confirm that it moves freely and lands fully in each position
5
Basic tool needed
If scan data is available, compare the range signal with the actual selector position

If the code returns

-If the sensor is out of adjustment, setting it correctly can resolve the code without replacing parts.
-If the connector or harness is damaged, repair that before blaming the sensor itself.
-If the code returns after adjustment, the sensor or circuit becomes a stronger suspect.

Background

What this code means

P0705 is a generic OBD-II transmission code for the transmission range sensor.

The range sensor tells the transmission controller which gear position the lever is in, so a bad signal can confuse shifting and gear display behavior.

The gear indicator may not match the shifter, reverse may act oddly, or the transmission may start in the wrong gear.

Diagnosis

Common causes

Most common

Misadjusted range sensor

The sensor may not be aligned with the selector position.

Common

Connector or harness issue

A poor connection can make the gear position look wrong.

Common

Shift linkage problem

Mechanical selector movement can be off even when the sensor is fine.

Possible

Failed range sensor

The sensor itself may no longer report positions accurately.

Avoid these mistakes

What not to do

xDo not keep driving if the transmission is slipping, flaring, or refusing to shift correctly.
xDo not assume the scan code tells you the exact failed part without checking the fluid, connectors, and symptoms first.

Parts

Parts that may need replacing

PartTypical costNotes

Transmission range sensor$50-$250Relevant when adjustment does not hold or the sensor tests poorly.

Connector pigtail repair$20-$120Worth checking if the plug or pins are damaged.

Shift linkage adjustment$50-$200Relevant if the lever and sensor are simply out of alignment.

Related OBD codes

P0700

P0700 usually means the transmission control system has a fault stored in the transmission module.

P0720

P0720 usually means the output speed sensor circuit is not behaving correctly.

P0730

P0730 usually means the transmission has detected an incorrect gear ratio.

Source notes

Generic OBD-II (SAE J1979 / ISO 15031-5). P0705 was expanded around common range-sensor faults, including misadjustment, wiring issues, and shift-linkage problems.

This guide is written as a generic multi-make reference, so bulletin history, sensor locations, and repair order can still change by manufacturer and engine family.

This is generic OBD-II guidance and should not override vehicle-specific service information. Exact diagnosis and repair steps vary by make, engine family, and model year.

Last reviewed: 2026-04-10

Reference: Open reference

P0705 - P0705 Usually Means the Transmission Range Sensor Circuit Is Not Behaving Correctly