Suzuki Wagon R Manual page 3612

HEATER AND VENTILATION
WARNING:
For vehicles equipped with Supplemental Restraint (Air Bag) System:
• Service on and around the air bag system components or wiring must be performed only by an
authorized SUZUKI dealer. Refer to "Air Bag System Components and Wiring Location View" under
"General Description" in air bag system section in order to confirm whether you are performing ser-
vice on or near the air bag system components or wiring. Please observe all WARNINGs and "Ser-
vice Precautions" under "On-Vehicle Service" in air bag system section before performing service
on or around the air bag system components or wiring. Failure to follow WARNINGs could result in
unintentional activation of the system or could render the system inoperative. Either or these two
conditions may result in severe injury.
• Technical service work must be started at least 90 seconds after the ignition switch is turned to the
"LOCK" position and the negative cable is disconnected from the battery. Otherwise, the system
may be activated by reserve energy in the Sensing and Diagnostic Module (SDM).
NOTE:
• For the descriptions (items) not found in this section, refer to the same section of the Service Man-
ual mentioned in "FOREWORD" of this manual.
• The link mechanism of the heater varies depending on the specifications.
General Description ........................................1A-2
Major Components and Location ..................1A-2
Wiring Circuit .................................................1A-3
On-Board Diagnostic System
(Z13DT Engine Model) ..................................1A-3
Diagnosis .........................................................1A-4
Diagnosis Table ............................................1A-4
Diagnostic Trouble Code (DTC) Check
(Z13DT Engine Model) ..................................1A-4
Diagnostic Trouble Code (DTC) Table
(Z13DT Engine Model) ..................................1A-4
On-Vehicle Service..........................................1A-5
Heater Unit ....................................................1A-5
SECTION 1A
CONTENTS
Heater Unit Removal and Installation ........... 1A-6
Supplementary Heater (If Equipped)
(Z13DT Engine) ............................................ 1A-6
Supplementary Heater Controller
(If Equipped) (Z13DT Engine)....................... 1A-6
Supplementary Heater Relay
(If Equipped) (Z13DT Engine)....................... 1A-7
Blower Motor................................................. 1A-7
Blower Motor Resister................................... 1A-7
Heater Control Lever Assembly .................... 1A-7
Blower Fan and Defogger Switch ................. 1A-7
Air Inlet Box................................................... 1A-8
Air Filter Element (If Equipped)..................... 1A-8
HEATER AND VENTILATION 1A-1
1A
1B
3
3A
3B
3B1
3C
3D
3E
3F
4A
4B
5
5A
5B
5C
5E