Powertrain
generic / SAE
P2772
Four Wheel Drive (4WD) Low Switch Circuit Range/Performance
The 4WD-Low switch state is implausible against transfer case position feedback. Wiring faults of this kind typically come from chafing, water ingress at connector seals, or pin push-back — a wiggle test on the harness while the code is active often confirms the location.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number7 / 72
Possible causes
- Switch contacts drift medium
- Transfer case position sensor drift medium
- Sensor element aged beyond calibration window low
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 120–800 €
- Estimated time: 0.8–3 h
- Component: four wd low switch
- Component: transfer case
- MIL / check engine light
Sources
References
sae:J2012