P0958
Auto Shift Manual Mode Circuit High
Generic code
Transmission System
High severity
Hard repair
Free on OBD DashX
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What P0958 means
- The fault code P0958 indicates that there is an issue with the auto shift manual adaptive learning system, which has reached its limit. This may cause the transmission to shift improperly or not at all.
Possible symptoms
- Erratic shifting or failure to shift
- Illuminated check engine light
- Transmission slipping or delayed engagement
- Reduced fuel efficiency.
Possible causes
- Faulty transmission control module (TCM)
- Malfunctioning shift solenoid valve
- Damaged wiring or connections in the system
- Low transmission fluid level or dirty fluid
Related parts
- Auto Shift:
Possible solutions
- Replace the transmission control module (TCM)
- Replace the shift solenoid valve
- Check and repair any damaged wiring or connections
- Perform a transmission fluid change and filter replacement
Free on OBD DashX
P0958 on OBD DashX
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