Component Testing
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
Static Test
- Ignition OFF, disconnect the harness at the Q49 Rear Differential Clutch Solenoid Valve.
- Test for 1.5-2.5 Ω between the control terminal B and the low reference terminal A.
- If not between 1.5-2.5 Ω
Replace the Q28 Rear Drive Clutch.
- If between 1.5-2.5 Ω
- If not between 1.5-2.5 Ω
- Test for infinite resistance between each terminal and the Q49 Rear Differential Clutch Solenoid Valve case.
- If not infinite resistance
Replace the Q49 Rear Differential Clutch Solenoid Valve.
- If infinite resistance
- If not infinite resistance
- All OK.