P0953
PowertrainTransmission Shiftmoderate severityAuto Shift Manual Control Circuit High
What P0953 Means
The automatic shift manual control circuit is reading a higher than expected voltage signal. This usually indicates a short to voltage or an open circuit in the shift control wiring.
Symptoms
- Manual shifting inoperative
- Unexpected gear behavior
- Transmission warning light on
Common Causes
- Short to voltage in shift wiring
- Open circuit in shift control line
- Faulty shift selector switch
- Failed transmission control module
Diagnostic Steps
- Scan for related fault codes
- Measure signal voltage at the circuit
- Check wiring for shorts to power or opens
- Verify switch and TCM operation
🔌 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 P0953?
Help other technicians by sharing what worked on your vehicle.
Submit Your Fix