Powertrain
generic / SAE
P2771
Four Wheel Drive (4WD) Low Switch Circuit
The 4WD-Low engagement switch circuit is faulty. The transmission and chassis controllers cannot tell whether the transfer case is in low range.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number7 / 71
Possible causes
- Switch contacts worn or corroded high
- Broken wire to switch medium
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 80–500 €
- Estimated time: 0.5–2 h
- Component: four wd low switch
- Component: transfer case
- Component: wiring harness
- MIL / check engine light
Sources
References
sae:J2012