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DIFFERENTIAL-ELSD OPERATION A gerotor pump (1) creates oil flow through the filter When the antilock brakes are activated the differential DIAGNOSIS AND TESTING DIFFERENTIAL-ELSD HYDRAULIC CONDITION POSSIBLE CAUSES CORRECTION No Lock Up 1. Pump Seals Leaking 1. Replace Differential 2. Clutch Worn 2. Replace Differential 3. Solenoid Valve 3. Replace Solenoid 4. Pluged Filter 4. Clean Filter 5. Final Drive Control Module 5. Replace Control Module Raise vehicle and rotate tires in the opposite direction at the same time. This will make any oil left in the piston SOLENOID With solenoid disconnected resistance across the solenoid should be 13.5 to 14.5 ohms at 25°Celsius (77° Fahr- 3 - 258 REAR AXLE - C213RE WK |