GMC Sierra
P0706
The P0706 code indicates a problem with the Transmission Range Sensor (TRS) in a 2019-present GMC Sierra T1XX, often associated with incorrect data being sent to the Engine Control Module (ECM) regarding the transmission's position.
1 SolutionP-CodePowertrain
P
Error Code Type
Powertrain
Components
1 affected
Transmission
Symptoms
6 common
- •Transmission not shifting properly
- •Rough or harsh shifting
- •Check engine light illuminated
- +3 more
Most Affected Generations
1 generation
T1XX
1
Top Affected Components
1 component
Transmission
1
Severity Levels
1 level
high
1
Quick Facts
1
Total Solutions
1
Affected Components
6
Common Symptoms
1
Generations
All Solutions
Showing 1 of 1 solution for error code P0706 across all generations.