Downloaded from www.Manualslib.com manuals search engine 0B-6 MAINTENANCE AND LUBRICATION
3) Check belt for tension.
Power steering pump and/or A/C compressor drive belt
tension
“a”: 6 – 9 mm (0.24 – 0.35 in.) deflection under 100 N
(10 kg, 22 lb) pressure.
4) If belt tension is out of above specification, adjust it referring
to “Compressor Drive Belt” in Section 1B or “Power Steering
Belt Check” in Section 3B1.
5) Connect negative cable to battery.
REPLACEMENT
Replace belt with new one referring to “Compressor Drive Belt” in
Section 1B or “Power Steering Belt Check” in Section 3B1.
Valve Lash
INSPECTION
1) Inspect intake and exhaust valve lash and adjust as neces-
sary.
Refer to “Valve Lash (Clearance)” in Section 6A1 for valve
lash inspection and adjustment procedure.
Engine Oil and Filter
CHANGE
Before draining engine oil, check engine for oil leakage. If any evi-
dence of leakage is found, make sure to correct defective part
before proceeding to the following work.
1. P/S pump pulley
2. Camshaft pulley
3. A/C compressor pulley (if equipped)
4. Belt tension pulley
1. Camshaft
2. Thickness gauge
WARNING:
New and used engine oil can be hazardous.
Be sure to read “WARNING” in General Precaution in
Section 0A and observe what in written there.
Step 1) – 7) outlined below must be performed with
ENGINE NOT RUNNING. For step 8), be sure to have
adequate ventilation while engine is running.
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Final Inspection
SEATS
Check that seat slides smoothly and locks securely at any position. Also check that reclining mechanism of front
seat back allows it to be locked at any angle.
SEAT BELT
Inspect belt system including webbing, buckles, latch plates, retractors and anchors for damage or wear.
If “REPLACE BELT” label on front seat belt is visible, replace belt. Check that seat belt is securely locked.
BATTERY ELECTROLYTE LEVEL CHECK
Check that the electrolyte level of all battery cells is between the upper and lower level lines on the case. If bat-
tery is equipped with built-in indicator, check battery condition by the indicator.
ACCELERATOR PEDAL OPERATION
Check that pedal operates smoothly without getting caught or interfered by any other part.
ENGINE START
Check engine start for readiness.
On automatic transmission vehicles, try to start the engine in each select lever position. The starting motor
should crank only in “P” (Park) or “N” (Neutral).
On manual transmission vehicles, place the shift lever in “Neutral,” depress clutch pedal fully any try to start.
EXHAUST SYSTEM CHECK
Check for leakage, cracks or loose supports.
CLUTCH (FOR MANUAL TRANSMISSION)
Check for the following.
Clutch is completely released when depressing clutch pedal,
No slipping clutch occurs when releasing pedal and accelerating.
Clutch itself is free from any abnormal condition. WARNING:
When carrying out road tests, select a safe place where no man or no running vehicle is seen so as to
prevent any accident.
WARNING:
Before performing the following check, be sure to have enough room around the vehicle. Then, firmly
apply both the parking brake and the regular brakes. Do not use the accelerator pedal. If the engine
starts, be ready to turn off the ignition promptly. Take these precautions because the vehicle could
move without warning and possibly cause personal injury or property damage.
Downloaded from www.Manualslib.com manuals search engine HEATER AND VENTILATION 1A-1
6F1
6G
1A
6K
6K
7A
7A1
7B1
7C1
7D
7E
7F
8A
8B
8C
8D
8E
9
10
10A
10B
SECTION 1A
HEATER AND VENTILATION
CONTENTS
General Description ....................................... 1A-2
Diagnosis ........................................................ 1A-3
Diagnosis Table ........................................... 1A-3
Wiring Circuit ................................................ 1A-3
On Vehicle Service ......................................... 1A-4Heater Blower Motor .................................... 1A-4
Heater Blower Resistor ................................ 1A-5
Heater Control Lever Assembly ................... 1A-5
Heater Blower Fan Switch ........................... 1A-7
Heater Unit/Boost Ventilation ....................... 1A-7
WARNING:
For vehicles equipped with Supplement 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 Section 10B in order to confirm whether you are performing service on or
near the air bag system components or wiring. Please observe all WARNINGS and “Service Precau-
tions” under “On-Vehicle Service” in Section 10B before performing service on or around the air
bag system components or wiring. Failure to follow WARNINGS could result in unintentional activa-
tion 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:
The link mechanism of the heater varies depending on the specifications.
Downloaded from www.Manualslib.com manuals search engine 1A-4 HEATER AND VENTILATION
On Vehicle Service
Heater Blower Motor
REMOVAL
1) Disconnect negative (–) cable at battery.
2) Disable air bag system, if equipped.
Refer to “Disabling Air Bag System” in Section 10B.
3) Remove column hole cover.
4) Disconnect blower motor couplers.
5) Remove blower motor (1).
INSPECTION
Check continuity between two terminal as shown figure.
If check results are continuity, proceed to next operation check, If
not replace.
Connect battery to blower motor as shown, then check that the
blower motor operates smoothly.
INSTALLATION
1) Reverse removal procedure for installation.
2) Enable air bag system, if equipped.
Refer to “Enabling Air Bag System” in Section 10B.
Downloaded from www.Manualslib.com manuals search engine HEATER AND VENTILATION 1A-5
Heater Blower Resistor
REMOVAL
1) Disconnect negative (–) cable at battery.
2) Disable air bag system, if equipped.
Refer to “Disabling Air Bag System” in Section 10B.
3) Disconnect resistor coupler.
4) Remove blower motor resistor (3) as shown figure.
INSPECTION
Measure each terminal-to-terminal resistance on resistor
If measured resistance is incorrect, replace heater blower motor
resistor.
Heater blower resistor resistance
Me-Lo: approx. 2.4
Ω
Me-Hi: approx. 1.2
Ω
INSTALLATION
1) Reverse removal procedure for installation.
2) Enable air bag system, if equipped.
Refer to “Enabling Air Bag System” in Section 10B.
Heater Control Lever Assembly
REMOVAL
1) Disconnect negative (–) cable at battery.
2) Disable air bag system, if equipped.
Refer to “Disabling Air Bag System” in Section 10B.
3) Remove meter cluster hood, ashtray, center garnish, instru-
ment glove box and radio or accessory case (if equipped),
Then remove mounting screws (2) from heater control lever
assembly (1).
1. Heater unit
2. Blower motor
Downloaded from www.Manualslib.com manuals search engine HEATER AND VENTILATION 1A-7
Heater Blower Fan Switch
INSPECTION
Check blower fan switch for each terminal-to-terminal continuity.
For the detail refer to “Wiring Circuit” earlier in this section.
Heater Unit/Boost Ventilation
REMOVAL
1) Disconnect negative (–) cable at battery.
2) If equipped with air bag system disable air bag system.
Refer to “Disabling Air Bag System” in Section 10B.
3) Drain engine coolant and disconnect water hoses (1) from
heater unit.
4) Remove instrument panel.
5) Remove bolts, nuts and screws as shown figure.
6) Remove heater unit (1).
INSTALLATION
Install heater unit by reversing removal procedure, noting the fol-
lowing items.
When installing each part, be careful not to catch any cable
or wiring harness.
Adjust control cable (refer to heater control lever assembly in
this section).
Fill engine coolant to radiator.
If equipped with air bag system, enable air bag system,
Refer to “Enabling Air Bag System” in Section 10B.
TERMINAL
POSITIONBEI L MH
OFF
Lo
M
Hi
Downloaded from www.Manualslib.com manuals search engine AIR CONDITIONING (OPTIONAL) 1B-1
6F1
6F2
1B
7A
7A1
7B1
7C1
7D
7E
7F
8A
8B
8C
8D
8E
9
10
10A
10B
SECTION 1B
AIR CONDITIONING (OPTIONAL)
CONTENTS
General Description ....................................... 1B-3
Major Components and Location ................. 1B-3
Refrigerant Circulation ................................. 1B-4
Refrigerant Type .......................................... 1B-4
Diagnosis ........................................................ 1B-5
General Diagnosis Table .............................. 1B-5
Abnormal Noise Diagnosis ........................... 1B-7
Abnormal noise from compressor ............ 1B-7
Abnormal noise from magnetic clutch ...... 1B-7
Abnormal noise from tubing ..................... 1B-7
Abnormal noise from condenser .............. 1B-7
Abnormal noise from crankshaft pulley .... 1B-8
Abnormal noise from tension pulley ......... 1B-8
Abnormal noise from A/C evaporator ....... 1B-8
Abnormal noise from blower fan motor .... 1B-8
Quick Checking of Refrigerant Charge......... 1B-9Performance Diagnosis.............................. 1B-10
Performance diagnosis table.................. 1B-12
Detail diagnosis table (Ambient
temperature at 30°C (86°F)) .................. 1B-13
Compressor Drive Belt ............................... 1B-15
Electronical Diagnosis ................................ 1B-16
Wiring Diagram .......................................... 1B-16
A/C System Inspection of ECM and ITS
Circuits ....................................................... 1B-17
Refrigerant Recovery, Evacuating and
Charging ....................................................... 1B-21
Operation Procedure for Refrigerant
Charging .................................................... 1B-21
Recovery .................................................... 1B-22
Replenishing Compressor Oil .................... 1B-22 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 of 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).
CAUTION:
The air conditioning system of this vehicle uses refrigerant HFC-134a (R-134a).
None of refrigerant, compressor oil and component parts is interchangeable between two types of
A/C: one using refrigerant HFC-134a (R-134a) and the other using refrigerant CFC-12 (R-12).
Be sure to check which refrigerant is used before any service work including inspection and mainte-
nance. For identification between these two types, refer to “Refrigerant Type” in this section.
When replenishing or changing refrigerant and compressor oil and when replacing parts, make sure
that the material or the part to be used is appropriate to the A/C installed in the vehicle being serviced.
Use of incorrect one will result in leakage of refrigerant, damage in parts or other faulty condition.
NOTE:
For basic servicing method of the air conditioning system that is not described in this section, refer to
AIR CONDITIONING BASIC MANUAL (Part number: 99520-02130).
Downloaded from www.Manualslib.com manuals search engine AIR CONDITIONING (OPTIONAL) 1B-17
A/C System Inspection of ECM and ITS Cir-
cuits
ECM and its circuits can be checked at ECM wiring couplers by
measuring voltage.
Voltage Check
1) Remove ECM from vehicle by referring to “Engine Control
Module” in Section 6E.
2) Connect ECM couplers (1) to ECM (2).
3) Check voltage at each terminal of couplers connected.CAUTION:
ECM cannot be checked by itself. It is strictly prohibited
to connect voltmeter or ohmmeter to ECM with couplers
disconnected from ECM.
NOTE:
Because each terminal voltage is affected by the battery
voltage, confirm that the battery voltage is 11 V or more
when ignition switch is ON.
[A] : Fig. A
[B] : Fig. B
3. E19-3