battery SSANGYONG MUSSO 1998 Workshop Owners Manual
Page 1245 of 1463
5D2-38 TRANSFER CASE (TOD)
SPEED SENSOR IN FRONT AND
REAR PROPELLER SHAFT
Replacement Procedure
1. Disconnect (-) cable from battery.
2. Detach shift motor assembly.
3. Disconnect front and rear speed sensor connector (white 3
pin) upper backside transfer case.
4. Disconnect speed sensor connect from locking sleeve by
pushing.
5. Disconnect wire stick cap from the detached connector.
6. Unscrew rear speed sensor mounting bolt (M10) from upper
side of rear case flange.
7. Detach sensor from transfer case by lifting up using tool.
Notice
When disconnect sensor, make sure on adequate pressure
due to sensitiveness with shock.
8. Disconnect taping from both protection tube ends that wrap
3 wires of speed sensor and 1 wire of clutch coil.
9. Disconnect tube.
Page 1275 of 1463
SECTION 7B/C
MANUAL CONTROL /
SEMIAUTO TEMPERATURE CONTROL
HEATING, VENTILATION AND AIR
CONDITIONING SYSTEM
Caution: Disconnect the negative battery cable before removing or installing any electrical unit or when a
tool or equipment could easily come in contact with exposed electrical terminals. Disconnecting this cable
will help prevent personal injury and damage to the vehicle. The ignition must also be in LOCK unless otherwise
noted.
Specifications . . . . . . . . . . . . . . . . . . . . . . 7B/C-2
Cooling Capacity . . . . . . . . . . . . . . . . . . . . 7B/C-2
Compressor . . . . . . . . . . . . . . . . . . . . . . . . 7B/C-2
Condenser . . . . . . . . . . . . . . . . . . . . . . . . . 7B/C-2
Receiver Drier . . . . . . . . . . . . . . . . . . . . . . 7B/C-2
Dual Pressure Switch . . . . . . . . . . . . . . . . . 7B/C-2
Evaporator . . . . . . . . . . . . . . . . . . . . . . . . . 7B/C-3
Heater Unit . . . . . . . . . . . . . . . . . . . . . . . . . 7B/C-3
Fastener Tightening Specifications . . . . . . . 7B/C-3
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . 7B/C-4
Defectives in Fan Motor Circuit . . . . . . . . . . 7B/C-5
Defectives in Compressor Circuit . . . . . . . . 7B/C-5
TABLE OF CONTENTS
Component Locator . . . . . . . . . . . . . . . . . 7B/C-6
Ventilation . . . . . . . . . . . . . . . . . . . . . . . . . . 7B/C-6
Air Conditioner System . . . . . . . . . . . . . . 7B/C-8
Diesel Engine . . . . . . . . . . . . . . . . . . . . . . . 7B/C-8
Gasoline Engine . . . . . . . . . . . . . . . . . . . . . 7B/C-9
Maintenance and Repair . . . . . . . . . . . . 7B/C-10
Refrigerant Charging . . . . . . . . . . . . . . . . 7B/C-10
Condenser . . . . . . . . . . . . . . . . . . . . . . . . 7B/C-14
Receiver Drier . . . . . . . . . . . . . . . . . . . . . 7B/C-18
Compressor . . . . . . . . . . . . . . . . . . . . . . . 7B/C-21
Heater and Air Conditioner Control Box . . 7B/C-25
Page 1279 of 1463
MANUAL & SEMIAUTO-HVAC 7B/C-5
Action
Clean oily plate using cleaning agent.
Charge battery or check for cause.
Check wire continuity
Check A/C switch and fan switch for continuity and ground.
DEFECTIVES IN FAN MOTOR CIRCUIT
Fan Motor Does Not Run
Checks
Blown fuse
Battery voltage is low
Faulty wiring
Faulty groundAction
Check for short and replace fuse.
Check battery voltage.
Check connectors’ connection.
Do not apply grease. This can cause voltage down.
Remove body painting and completely ground,
Tighten ground bolts and make sure body ground connection.
Checks
Blown resister temperature fuse
Air leakage in parts connection
Action
Replace resistor.
Check heater, cooling unit and blower for proper connection.
Fan Motor Runs in ‘4’position Only (‘3’, ‘2’, ‘1’ : Does Not Run)
Frosted Evaporator
DEFECTIVES IN COMPRESSOR CIRCUIT
Compressor Does Not Run
Checks
Faulty thermo ampAction
Frosted evaporator reduces cooling capacity.
Off compressor and maximize blowing capacity
Checks
Faulty high/low pressure
Faulty A/C relayAction
Check compressor magnet voltage supply.
A/C relay.
Checks
Oily clutch plate
Low voltage
Faulty electric connection or operation
Magnetic Clutch Slips /Idles
Checks
Clogged or blocked intake grilleAction
Clogged or blocked intake grille reduces blowing capacity.
Motor Runs With Poor Blowing
Checks
Excessive clearance between
Clutch plate and clutch coilAction
Adjust clutch clearance (0.2-0.6mm).
Magnetic Clutch Plays By Hand Only
Page 1293 of 1463
MANUAL & SEMIAUTO-HVAC 7B/C-19
Removal & Installation Procedure
1. Disconnect the negative(-) terminal from the battery.
2. Discharge refrigerant from the system.
Notice
By connecting a manifold gauge connection hose to High/
Low pressure line, discharge the refrigerant.
3. Disconnect the inlet and outlet pipes of receiver drier.
Notice
When installing, check the O-ring and apply the compressor
oil.
Installation Notice
4. Remove the bracket bolt and then remove the receiver drier.
Installation Notice
Tightening Torque
4 - 6 Nm
5. Installation should follow the removal procedure in the
reverse order.
Tightening Torque
5 - 8 Nm
Page 1296 of 1463
7B/C-22 MANUAL & SEMIAUTO-HVAC
Removal & Installation Procedure
1. Disconnect the negative(-) terminal from the battery.
2. Discharge refrigerant from the system.
Notice
By connecting a manifold gauge connection hose to High/
Low pressure line, discharge the refrigerant.
3. Disconnect the high / low pressure pipe and wire connectors.
Installation Notice
Notice
Before tightening, apply the compressor oil to O-ring.
Tightening Torque
20 - 30 Nm
4. Remove the mounting bolt from the compressor bracket
and remove compressor assembly.
Notice
Place the removed compressor in vertical position.
Installation Notice
5. Installation should follow the removal procedure in the
reverse order.
Tightening Torque
21 - 26 Nm
Page 1297 of 1463
MANUAL & SEMIAUTO-HVAC 7B/C-23
Gasoline Engine
1 Low Pressure Pipe
2 High Pressure Pipe3 Compressor Bracket
4 Compressor
Removal & Installation Procedure
1. Disconnect the negative(-) terminal from the battery.
2. Discharge refrigerant from the system.
Notice
By connecting a manifold gauge connection hose to High/
Low pressure line, discharge the refrigerant.
3. Disconnect the high / low pressure pipe and wire connectors.
Page 1301 of 1463
SECTION 8A
SEAT BELTS
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 8A-1
Fastener Tightening Specifications . . . . . . . . . 8A-1
Component Locator . . . . . . . . . . . . . . . . . . . 8A-2
Front Seat Belt . . . . . . . . . . . . . . . . . . . . . . . . 8A-2
Rear Seat Belt . . . . . . . . . . . . . . . . . . . . . . . . 8A-3
TABLE OF CONTENTS
Caution: Disconnect the negative battery cable before removing or installing any electrical unit or when a
tool or equipment could easily come in contact with exposed electrical terminals. Disconnecting this cable
will help prevent personal injury and damage to the vehicle. The ignition must also be in LOCK unless otherwise
noted.
General Description and System
Operation . . . . . . . . . . . . . . . . . . . . . . . . . 8A-4
Driver Seat Belt Warning . . . . . . . . . . . . . . . . 8A-4
Operation and Functional Checks . . . . . . . . . 8A-4
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
Application
Anchor BoltNlm
35 - 55
Page 1305 of 1463
SECTION 8B
SUPPLEMENTAL RESTRAINT SYSTEM(SRS)
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 8B-1
General Specifications . . . . . . . . . . . . . . . . . . 8B-1
Schematic and Routing Diagrams . . . . . . . . 8B-2
Air Bag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8B-2
Cautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8B-3
Function Description . . . . . . . . . . . . . . . . . . 8B-4
Air Bag Module . . . . . . . . . . . . . . . . . . . . . . . . 8B-6
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . 8B-7
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . 8B-7
Self Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . 8B-10
Circuit Diagram . . . . . . . . . . . . . . . . . . . . . . . 8B-16
TABLE OF CONTENTS
Caution: Disconnect the negative battery cable before removing or installing any electrical unit or when a
tool or equipment could easily come in contact with exposed electrical terminals. Disconnecting this cable
will help prevent personal injury and damage to the vehicle. The ignition must also be in LOCK unless otherwise
noted.
SPECIFICATIONS
GENERAL SPECIFICATIONS
Application
Air bag System Deployment Time
Detection Time
Operating Temperature
Storage Temperature
Air Bag Replacement Interval
Voltage Range
Current Consumption
Acceleration Range
Max. Acceleration
Voltage Ramp
Energy Reservation
Inflator Ignition Energy
Squib Resistance
Air Bag Warning Lamp ON Time (When Ignition ON)Description
< 20ms
< 5ms
-40°C ~ +85°C
-40°C ~ +90°C
Every 10-year after installation
9-16V
5ms after ignition switch ON < 1A,
5ms ~ 5sec. <300mA, after 5sec. < 100mA
+/-50g
+/-600g pulse
0.5 ~ 2.0 V/s
150ms after battery disconnection
4.3mJ
2.15 ± 0.35 W
6 sec.
Air Bag Diagram . . . . . . . . . . . . . . . . . . . . . . 8B-17
Maintenance and Repair . . . . . . . . . . . . . . 8B-18
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 8B-18
Air Bag Module . . . . . . . . . . . . . . . . . . . . . . . 8B-18
Clock Spring . . . . . . . . . . . . . . . . . . . . . . . . . 8B-19
Air Bag Control Unit (AC4) . . . . . . . . . . . . . . 8B-21
General Description and System
Operation . . . . . . . . . . . . . . . . . . . . . . . . 8B-22
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 8B-22
Caution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8B-22
Page 1307 of 1463
SUPPLEMENTAL RESTRAINT SYSTEM(SRS) 8B-3
CAUTIONS
Failure to follow the correct service procedure can cause air bag damage or personal injury due to unexpected air
bag deployment. Before service (removal and installation of part, check for replacement), please be weal noticed of
following items for your correct service.
1. For service, turn the ignition switch to ‘LOCK’ position and wait for 30 seconds after disconnecting the negative
battery cable.
2. If the vehicle collapsed, remove the air bag ECU first to reserve the crash records.
3, Never use other vehicles’ air bag components and replace with specified new part.
4. Never disassemble or repair the air bag module, air bag unit and wiring harness to re-use.
5. Replace the air bag module and air bag unit with new if it dropped, cracked or damaged.
6. Only qualified technicians in service shop should check or repair the air bag,
7. Before service, should be well noticed of warning labels on the vehicle.
A. Sun Visor Side
[Warning]
Pull down the sun visor and see SRS air bag
warning lamp on the head lining.
B. Head Lining
[Warning]
1 . This vehicle is equipped with air bag. Air bag is
supplemental device for the seatbelt. Fasten
your seatbelt.
2. This air bag should be replaced by authorized
supplier within replacement intervals.
3. When the ignition key is turned to ON position,
SRS warning lamp will turn on for 6 sec. and go
off. In this case, the system is normal.
For the following cases, see service manual.
- SRS warning lamp does not turn on.
- SRS warning lamp does not go off.
- SRS warning lamp continues to blink.
C. Steering Wheel Body Inner
[Warning]
Before removing the steering wheel, read service
manual first. Set the front wheels straight forward
and align the center position marks of SRS clock
spring. Improper removal or installation of the
steering wheel can damage the SRS components.D. Engine Compartment
[Warning]
This vehicle is equipped with air bag. Before
checking the engine compartment, read service
manual first. Faultuy check and service can cause
SRS air bag deployment and system defects that
can be led to severe damage.
E. Battery Cable
[Warning]
Before disconnecting the battery power, read
service manual first.
Page 1311 of 1463
SUPPLEMENTAL RESTRAINT SYSTEM(SRS) 8B-7
DIAGNOSIS
DESCRIPTION
Air bag control unit continuously controls system function as follows during ignition ON or driving.
- Recognition of collision
- Internal diagnosis
- External diagnosis
If recognize or detect defects, warning lamp will turn on. If there is danger of improper deployment, the system will
enter overall shutdown status and the air bag will not inflate.
Air bag control unit will store detected internal and external defects in the EEPROM.
System Control
Battery Voltage Check
Battery voltage will be monitored continuously. If voltage is out of normal operating range, all system diagnosis will
stop and warning lamp turn on.
Battery Voltage (V)
< 8.7
9 - 16
> 16.3
Function
System diagnosis stops and warning lamp turns on
Normal operation range
System diagnosis stops and warning lamp turns on
Squib Diagnosis
It checks not only high (4.50.5) or low (1.40.5) resistance but also short resistance (1- 10k) status between the
battery and ground to indicate defects in squib line by blinking warning lamp. Air bag control unit (AC4) can measure
squib resistance.
Warning Lamp Turning On
Air bag control unit detects system defects during ignition ON or driving and displays following 2 warning lamps.
- Warning lamp ON: internal defects of the air bag control unit
- Warning lamp blinking: higher resistance than standard in the squib line or short at the battery or ground,
Safety Function Check
It checks defects during operation of the arming sensor If the sensor is shorted for more than 2 seconds, the module
will enter overall shutdown mode.
Temperature Sensor
Function of the temperature sensor will be monitored continuously. If there is fault due to defective sensor or short,
the lamp will turn on and program will take calibration temperature (25) of collision conditions.
Power Supply
Airbag control unit operates in 9-16v and the characteristic of the system has backup condenser to supply the power
for max.150ms if there is power defect during collision.