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Rear Dump Solenoid Shorted

Tests 1 Through 3:






Symptom:
REAR DUMP SOLENOID SHORTED - EBC 2

When Monitored and Set Condition:
REAR DUMP SOLENOID SHORTED - EBC 2

When Monitored:
1. ABS power relay closed.
2. Valve command for rear dump solenoid present (trying to turn the valve on).

Set Condition:
3. High feedback voltage from the low side solenoid.
4. Criteria 1-3 satisfied for over 200 milliseconds (ms).

POSSIBLE CAUSES
HCU 4-WAY CONNECTOR OBSERVABLE DEFECT
HCU 4-WAY CONNECTOR/HARNESS DEFECTIVE
HYDRAULIC CONTROL UNIT ASSEMBLY DEFECTIVE