Powertrain
generic / SAE
P2774
Four Wheel Drive (4WD) Low Switch Circuit High
Voltage on the 4WD-Low switch line is above the expected window. Usually an open switch or a short to battery.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number7 / 74
Possible causes
- Open switch contacts high
- Switch wire shorted to B+ medium
- Connector pins corroded - high contact resistance low
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 60–400 €
- Estimated time: 0.5–2 h
- Component: four wd low switch
- Component: wiring harness
- MIL / check engine light
Sources
References
sae:J2012