P1815
Manual Mode Switch
P1815 is an OBD-II diagnostic trouble code meaning: Manual Mode Switch. Common causes: open or short circuit in switch circuit, malfunction of the manual mode switch itself. Estimated repair cost: $17–56.
Symptoms
- Gear shifting only in emergency mode
- Inability to use manual switching mode
- Check Engine light comes on
- Reduced vehicle dynamics
- The gearbox is fixed in one gear
Causes
- Open or short circuit in switch circuit
- Malfunction of the manual mode switch itself
- Problems with the wiring harness to the switch
- Transmission control module (TCM) malfunction
- Poor contact in connectors
How to Fix
- Check the continuity of the switch circuit
- Test the operation of the manual mode switch
- Inspect and repair wiring harness if necessary
- Check connections and connectors on the gearbox
- If necessary, replace the manual mode switch
Related codes
Error P1815 by Vehicle Brand
FAQ
What does the P1815 code mean?
P1815 is an OBD-II diagnostic trouble code that indicates: Manual Mode Switch
What causes a P1815 error code?
The most common causes of P1815 include: Open or short circuit in switch circuit; Malfunction of the manual mode switch itself; Problems with the wiring harness to the switch; Transmission control module (TCM) malfunction.
How do I fix a P1815 diagnostic trouble code?
To fix P1815: Check the continuity of the switch circuit. Test the operation of the manual mode switch. Inspect and repair wiring harness if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1815?
Limited driving only, diagnose soon
How much does it cost to fix P1815?
The estimated repair cost for P1815 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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