Equalizer Systems Auto Level - Troubleshooting Guide

Troubleshooting Guide
Symptom
Possible Cause
Corrective Action
Keypad will not turn on
Blown fuse at pump harness
Replace fuse
Faulty ground or power wire
Trace and repair
Low battery voltage
Charge chassis and/or coach batteries
Defective Keypad or Controller
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Defective Keypad or Controller
Harness
Trace and repair
Keypad truns on, Jacks
will not operate
Low battery voltage to pump
Charge chassis and/or coach batteries
Faulty electrical connection
Trace and repair
Defective Keypad or Controller
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Defective pump motor or solenoid
Replace motor and/or solenoid
Other system defect
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Jacks will retract but
will not extend
Low battery voltage to pump
Charge chassis and/or coach batteries
Park brake not set
Set park brake
If Birotational Pump, bad motor or
solenoid
Replace motor and/or solenoid
Anti-twist software protocol has been
initiated
Lower opposite side of coach and/or
re-set Null and level coach
Ignition switch in wrong position
Check and change as needed
Defective Keypad or Controller
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Faulty electrical connection
Trace and repair
System defect
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Jacks will extend but
will not retract
Low battery voltage
Charge chassis and/or coach batteries
Incorrect hose connection at pump or
jackleg
Trace and repair
If Unirotational pump, DV 1
valve/coil/wire circuit defective
Check and repair as needed
Defective Keypad or Controller
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If Birotational Pump, bad motor or
solenoid
Replace motor and/or solenoid
Auto-Level will not
level
System Null not set
Set Null
Controller installed improperly or has
moved
Check controller orientation
Ignition switch in wrong position
Check and change as needed
Damaged or defective Keypad or
Controller harness
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Defective Keypad or Controller
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Other system defect
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