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Symptom: REAR DUMP SOLENOID OPEN - EBC 2 When Monitored and Set Condition: REAR DUMP SOLENOID OPEN - EBC 2 When Monitored: ABS power relay closed. Valve command for the rear dump solenoid not present (not trying to turn the valve on). Set Condition: Low feedback voltage from the low side of the solenoid and the when monitored conditions have been satisfied for over 40 consecutive controller checks spaced POSSIBLE CAUSES HCU 4-WAY HARNESS OR CONNECTOR DAMAGE REAR DUMP SOLENOID OPEN CAB-- INTERNAL FAULT TEST ACTION APPLICABILITY 1 Turn the ignition off. All Yes → Repair as necessary. No → 2 Turn the ignition off. All Yes → Replace the Controller Antilock Brake in accordance with the No → Replace the Hydraulic Control Unit (HCU). 39 BRAKES (CAB) |