P0957
Auto Shift Manual Mode Circuit Low
P0957 is an OBD-II diagnostic trouble code meaning: Auto Shift Manual Mode Circuit Low. Common causes: open or short circuit in manual mode circuit, selector lever position sensor malfunction. Estimated repair cost: $17–89.
Symptoms
- Inability to change gears manually
- Spontaneous return to automatic mode
- Check Engine Light Is On
- Automatic transmission goes into emergency mode
- Unstable gearbox operation
Causes
- Open or short circuit in manual mode circuit
- Selector lever position sensor malfunction
- Wiring Harness Problems
- Malfunction of the automatic transmission control unit
- Poor contact in connectors
How to Fix
- Check the continuity of the manual mode circuit with a multimeter
- Inspect connectors and contacts for oxidation or damage
- Check the functionality of the selector lever position sensor
- Scan the automatic transmission control unit for additional errors
- Replace damaged components if necessary
Related codes
Error P0957 by Vehicle Brand
FAQ
What does the P0957 code mean?
P0957 is an OBD-II diagnostic trouble code that indicates: Auto Shift Manual Mode Circuit Low
What causes a P0957 error code?
The most common causes of P0957 include: Open or short circuit in manual mode circuit; Selector lever position sensor malfunction; Wiring Harness Problems; Malfunction of the automatic transmission control unit.
How do I fix a P0957 diagnostic trouble code?
To fix P0957: Check the continuity of the manual mode circuit with a multimeter. Inspect connectors and contacts for oxidation or damage. Check the functionality of the selector lever position sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0957?
Yes, but get it checked soon
How much does it cost to fix P0957?
The estimated repair cost for P0957 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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