Auto Shift Manual Mode Circuit High
Table of contents
P0958 Possible Causes
- Faulty Auto Shift Manual Switch
- Auto Shift Manual Switch harness is open or shorted
- Auto Shift Manual Switch circuit poor electrical connection
How do I fix code P0958?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P0958 code
The cost of diagnosing the P0958 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P0958 Description
The Transmission Control Module (TCM) monitors the Auto Shift Manual signal from the Auto Shift Manual Switch. The TCM sets the OBDII code when the signal from the Auto Shift Manual Switch is not to factory specifications.