garajizOBD-II code · manufacturer-specific
P1786
4X4 Switch Out of Self Test Range
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1786 mean?
P1786 is defined as “4X4 Switch Out of Self Test Range”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Ford, Lincoln, Mercury: 3-2 Downshift Error
- Volkswagen: Reversing Light Circuit Open
Related codes
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This page is general information; an exact diagnosis needs measurements and a technician’s check.