OBD-II code · manufacturer-specific
P1808
Transmission Clutch Interlock Safety Switch Short Circuit To Ground
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does P1808 mean?
P1808 is defined as “Transmission Clutch Interlock Safety Switch Short Circuit To Ground”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Ford, Lincoln, Mercury: Transmission 4-Wheel Drive Low Indicator Circuit Failure
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This page is general information; an exact diagnosis needs measurements and a technician’s check.