Installation Instructions

9 ELECTRICAL SYSTEM B1700·B2100·B2400 WSM,11770
Hazard Unit
1} Connector Voltage
1. Disconnect the connector from the hazard unit after turning
the main switch off.
2. Measure the voltage with a voltmeter across the connector 8
terminal and Eterminal.
3. If the voltage differs from the battery voltage, the main
switch, fuse or wiring
harness is faulty.
___ V_ol_ta_g_e B_-_E I Approx. battery voltage I
(1) Hazard Unit
8 From Main
,-j ,~:-- ~ Switch
E 8 Terminal
8
2
B177F932
2} Hazard Unit Test
1. Remove the panel board.
2. Dosconnect the connector and remove the hazard unit.
3. Connect jumper leads from the 82 terminal to the bulb, and
from the bulb
to the battery negative terminal.
4. Connect jumper lead from the 8 terminal to the battery
positive terminal.
5. Connect jumper lead from the E terminal to the battery
negative terminal.
6. Ifthe bulb does not flicker, the hazard unit is faulty.
(1) Hazard Unit
(2) Battery (12V)
(3) Bulb
B177F933
9-522