Suzuki Grand Vitara 1998, Service Manual

Page: 63 / 801

YH4
GRAND
VITARA
HEATER AND VENTILATION 1A-11
1
1. Mode control switch coupler
7) Disconnect heater blower motor switch connector (1).
8) Remove mode control switch with heater control lever assem-
bly from the removed hole in mentioned step (5).
9) Pull off heater control lever knob.
10) Remove heater mode control switch (2) with heater control
panel (3) from heater control lever assembly (1).
11) Remove heater control panel from mode control switch.
INSPECTION
Mode Control Switch
Check if continuity exists between each pair of terminals listed be-
low when mode control button is pressed.
Mode Mode control switch terminals
VENT F – M
BI-LEVEL F – N
HEAT F – E
DEF / HEAT F – B
DEF F – C
With battery voltage (+) connected to terminal “I” and (–) to termi-
nal “F”, press each mode control button and check if indicator
lamp (3) lights.
With battery voltage (+) connected to terminal “A” and (–) to termi-
nal “H”, check if illumination lamp lights.