P0707 Code Meaning and Next Steps

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

Can you keep driving?

Stop driving if any of these apply

!The vehicle suddenly runs much worse, loses power sharply, or the check-engine light starts flashing.
!There is a strong smell, smoke, overheating, or any symptom that suggests a real-time safety problem rather than a stored code alone.

If the light is steady and the vehicle still drives normally: Often yes for a short time, but it should not be ignored if drivability changes are obvious.

What to check first

Step-by-step checks

1
Safety first
Park safely and do not rely on the gear display if the range sensor is suspect
2
Free - no tools
Check whether the displayed gear matches the actual shifter position
3
Basic tool needed
Inspect the range sensor connector and linkage for looseness or wear
4
Basic tool needed
Look for cable adjustment issues or mechanical play in the shifter
5
Basic tool needed
If scan data is available, compare the range signal with lever position
6
Basic tool needed
Notice whether the issue started after transmission or shifter work

If the code returns

-If the signal is low in multiple positions, adjust or replace the sensor first.
-If the sensor signal is good but the reading is still low, inspect the linkage and cable.
-If the code returns after adjustment, confirm the sensor calibration again.

Background

What this code means

P0707 is a generic OBD-II code for a low-input transmission range sensor signal.

The ECU is seeing a range value that is lower than expected for the shifter position. That can happen because of a misadjusted sensor, a wiring fault, or a lever that is not reaching the correct detent.

Diagnosis

Common causes

Most common

Misadjusted range sensor

The sensor may not be aligned with the shifter positions.

Common

Wiring or connector issue

A damaged circuit can pull the range signal low.

Common

Shifter cable or linkage problem

If the lever does not fully select a gear, the sensor will report the wrong state.

Possible

Sensor wear or contamination

The sensor may no longer report each gear position cleanly.

Avoid these mistakes

What not to do

xDo not assume the transmission is failing internally before checking the range sensor and linkage.
xDo not drive if the gear display does not match the shifter position.

Parts

Parts that may need replacing

PartTypical costNotes

Transmission range sensor$80-$350Most relevant when the sensor is out of alignment or not reading correctly.

Shifter cable or linkage repair$50-$250Important when the lever is not fully selecting each position.

Connector or wiring repair$20-$150Useful when the signal is being interrupted electrically.

Related OBD codes

P0706

P0706 means the transmission range sensor is reading outside the expected range.

P0708

P0708 means the transmission range sensor is reading too high.

P0709

P0709 means the transmission range sensor signal is intermittent or unstable.

Source notes

Generic OBD-II (SAE J1979 / ISO 15031-5). P0707 was seeded from dtcdb and then expanded around low-input transmission range sensor faults, with emphasis on alignment, linkage, and wiring checks.

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

P0707 - The Transmission Range Sensor Is Reading Too Low