P0907
PowertrainTransmission Shifthigh severityGate Select Actuator Circuit Range/Performance
What P0907 Means
The gate select actuator response does not match commanded values during shifts. This causes inaccurate or slow gate positioning in the transmission.
Symptoms
- Slow shifts
- Wrong gear engagement
- Performance loss
Common Causes
- Sticking actuator mechanism
- Degraded wiring
- Low transmission fluid
- Faulty control module
Diagnostic Steps
- Read live actuator data
- Compare commanded vs actual position
- Inspect actuator and linkage
- Check fluid condition and level
🔌 Don't have a code reader?
Any of these will read and clear this code — pick by how deep you want to go.
Budget handheld~$40
ANCEL AD410 →
No-phone-needed handheld — reads, clears, live data, freeze frame.
✓ ANCEL official store
Serious DIY~$100
BlueDriver Pro →
Enhanced codes (ABS, airbag, TPMS) plus repair reports.
SHOP FAVORITEShop-grade tablet~$300
Autel MaxiCOM MK808S →
Bidirectional tests, service resets, all systems.
✓ Autel official store
Pro diagnostics$1,500+
Autel MaxiSys MS906 Pro →
Full-system pro platform — topology mapping, ECU coding, the works.
✓ Autel official store
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Community Confirmed Fixes
No confirmed fixes yet for this code. Be the first to contribute!
Submit a FixFound a Fix for P0907?
Help other technicians by sharing what worked on your vehicle.
Submit Your Fix