SYSTEM WILL NOT TURN ON, INDICATOR LIGHT DOES NOT LIGHT
PROBABLE CAUSE CORRECTIVE ACTION
COACH IGNITION NOT IN RUN POSITION
TURN IGNITION TO RUN POSITION
TRANSMISSION NOT IN PARK OR NEUTRAL
PLACE TRANSMISSION IN PARK OR NEUTRAL
PARKING BRAKE NOT SET SET BRAKE
CONTROL HAS BEEN LEFT ON FOR MORE THAN FOUR MINUTES, AUTO
SHUT OFF PUSH ON/OFF BUTTON TWICE
NO POWER TO CONTROL PIN #5 OF THE 6 PIN CONNECTOR ON THE CONTROL MUST HAVE +12 VDC
WITH IGNITION IN RUN POSITION, CHECK COACH FUSE OR BREAKER
GROUND WIRE DISCONNECTED OR SHORTED
PIN #1 OF THE 8 PIN CONNECTOR IS THE MAIN GROUND. TEST FOR CONTINUITY WITH
GROUND.
NEUTRAL SAFETY SWITCH WIRES SHORTED
JUMPER PINS #2 AND #6 AT THE 6 PIN CONNECTOR ON THE CONTROL.
IF JACKS OPERATE, REPAIR OR REPLACE WIRES OR NEUTRAL SAFETY SWITCH
PARKING BRAKE WIRE NOT GROUNDED, OR FAULTY PARKING BRAKE SWITCH
CHECK CONTINUITY BETWEEN PIN #1 OF THE 6 PIN CONNECTOR AND GROUND.
IF THERE IS NO CONTINUITY, THE SWITCH IS BAD, THE PARKING BRAKE IS NOT SET, OR
THE WIRES TO THE SWITCH ARE BAD.
FAULTY CONTROL IF ALL PREVIOUS CAUSES AND ACTIONS DO NOT APPLY REPLACE CONTROL
Larry Full Time Since 99
1999 34Q Discovery DP ISB 275HP 6 Speed Allison
VMSpc | Pressure Pro
14 Lincoln MKS EcoBoost Toad
Click here to see where I am