ELECTRICAL
10.20
FRONT HUB ENGAGEMENT
LIMITER (SCRAMBLER
4X4)
SET P ARKING BRAKE
GEARCASE=FORWARD
AWD LAMP ON?
YES
NO
CONNECT SHOP
TACHOMETER
FIND WHY
1. FAULTY BA TTERY
2. FAULTY CIRCUITY BREAKER
3. FAULTY IGNITION KEY SWITCH
4. FAULTY OFF-RUN SWITCH
4. FAULTY SHIFTER SWITCH?
5. WIRING/CONNECTIONS?
TEST RIDE UNIT
YES
AWD LAMP OFF?
FIND WHY
1. NO AC VOLTAGE ON YELLOW/RED WIRE
TO LR
2. FAULTY CHARGING SYSTEM COM-
PONENT?
3. WIRING/CONNECTIONS?
4. FAULTY LR MODULE
NO
THIS TEST REQUIRES A “KNOWN
GOOD” AWD INDICATOR LAMP
KEY SWITCH=ON
OFF-RUN SWITCH=RUN
START ENGINE
AWD SWITCH=ON
AWD SWITCH=OFF
REV ENGINE AND
HOLD AT OR
ABOVE 3600 RPM
SWITCH AWD=ON
HUB ENGAGEMENT
LIMIT IS WORKING
REVERSE SPEED LIMIT MODULE SC RAMBLER 500 4X4