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SSANGYONG korando C200 Service Manual

Summary of korando C200

  • Page 1

    02-3 air bag system korando 2010.10 8810-00 1. Specification operating voltage 9 to 16 v voltage for system diagnosis and sdm self diagnosis 9 to 16 v ignition voltage for side air bag and pretensioner 9 to 16 v communication voltage for front impact sensor 9 to 16 v communication voltage for side i...

  • Page 2: 3. Operation

    02-4 korando 2010.10 8810-00 air bag system 3. Operation 1) front air bag system the air bag does not deploy when: ▶ the air bag deploys when: ▶ the air bag can deploy when: ▶ a front collision occurs, which occupants cannot be protected by seat belt. - the vehicle rolls over or tips over sideward, ...

  • Page 3

    02-5 air bag system korando 2010.10 8810-00 2) side air bag system the curtain air bags, which are part of the side air bag system, are installed in both roof side rails. Curtain air bag ▶ the side air bags are installed in the outer sides of the driver's and passenger's seats to minimize occupants'...

  • Page 4

    02-6 korando 2010.10 8810-00 air bag system a severe oblique collision occurs corresponding to vehicle specifications for degree, angle, speed, and position of the impact. - a collision with oblique impact to the front seat direction or a front collision to the diagonal direction occurs. A front/rea...

  • Page 5

    02-7 air bag system korando 2010.10 8810-00 the air bag contains explosive materials, so handle it carefully when disposing or replacing it. The air bag components will be very hot immediately after deployment. Do not touch them until they cool down. Once the air bag system is triggered, the trigger...

  • Page 6

    02-8 korando 2010.10 8810-00 air bag system 4. Cautions for air bag operation when there is any deployed air bag (including curtain air bag and seat belt pretensioner), the air bag unit should be replaced. Any dtc (diagnostic trouble code) for the air bag unit should not be cleared since the unit ha...

  • Page 8: 1. System Configuration

    02-10 korando 2010.10 8810-00 air bag system driver side air bag seat belt pretensioner sdm unit bcm driver air bag module passenger air bag module 1. System configuration.

  • Page 9

    02-11 air bag system korando 2010.10 8810-00 inflatable curtain air bag module side air bag sensor assembly front impact sensor assembly air bag warning lamp (instrument cluster) height adjuster.

  • Page 10: 2. Operating Conditions

    02-12 korando 2010.10 8810-00 air bag system 2. Operating conditions 1) deploying conditions for front air bag 2) deploying conditions for side air bag impact area left side right side seat belt pretensioner-driver side deploy deploy seat belt pretensioner-passenger side deploy deploy side air bag m...

  • Page 11: 3. Operation

    02-13 air bag system korando 2010.10 8810-00 airbag module driver/ passenger air bag side air bag curtain air bag seat belt pretensioner resistance at -30 to +85°c 2.0 ± 0.3 Ω 2.0 ± 0.3 Ω 2.0 ± 0.3 Ω 2.15 ± 0.35 Ω non-firing current at +85°c 0.4 a for 10 sec. 0.4 a for 10 sec. 0.4 a for 10 sec. 0.2 ...

  • Page 12

    02-14 korando 2010.10 0000-00 air bag system 2) air bag deployment signal output (crash out) when any air bag deploys, crash out is performed. If other deployment is occurred while a deployment signal is output, another crash out is delayed until the current 200 ms crash out is completed. (the toler...

  • Page 13

    02-15 air bag system korando 2010.10 8810-00 collision signal interface ▶ the open collector driver raises or lowers the voltage of the pin no. 58 by switching on and off the drive transistor. The vehicle module can be operated normally only when the rule of the open collector interface is followed ...

  • Page 14

    02-16 korando 2010.10 0000-00 air bag system 3) can communication interface (fis and sis) the can communication interface uses pwm for the supply current and the current loop and communicates with the sdm to transmit information. The serial communication and power for the satellite are supplied thro...

  • Page 15

    02-17 air bag system korando 2010.10 0000-00 4. Air bag warning lamp operational condition when there are no active and past faults ▶ the air bag warning lamp is operated as shown below if there is no fault occurred in the previous ignition cycle and the sdm is running without any active fault right...

  • Page 16

    02-18 korando 2010.10 0000-00 air bag system when there is an active fault or past faults occurred 10 times or more ▶ if active fault or past faults which occurred 10 times or more in the last ignition cycle, the sdm operates the warning lamp as shown below. If below conditions are met, the sdm is o...

  • Page 17: 4. Circuit Diagram

    02-19 air bag system korando 2010.10 8810-00 4. Circuit diagram.

  • Page 18

    02-20 korando 2010.10 8810-00 air bag system unit assy - sdm nut air bag module - driver air bag module - passenger screw nut air bag module - inf curtain brkt - icab frt 1. 2. 3. 6. 7. 8. 11. 12. Bolt t/screw - truss_m4x0x12 grommet screw_m4 sensor assy - side air bag screw sensor assy - frt impact...

  • Page 19

    02-21 air bag system korando 2010.10 8620-13 the driver's air bag is installed inside the steering wheel. If the acceleration sensor (inside the air bag unit) is activated by the deceleration from vehicle collision, the detonation is fired by the electrical signal of the air bag unit. Then, the deto...

  • Page 20

    02-22 korando 2010.10 8620-13 air bag system 2) components air bag cover air bag cushion (approx. 50 liters) retainer ring air bag housing inflator (approx. 195 kp) nut the inflator consists of the detonator, explosives, and the gas generator. It inflates the air bag when the vehicle collides. 3) in...

  • Page 21

    02-23 air bag system korando 2010.10 8620-23 the passenger's air bag is installed inside the instrument panel above the glove box. Its operation process is the same as the driver's one. The driver's air bag, the passenger's air bag, and the seat belt pretensioners on both seats are made to operate t...

  • Page 22

    02-24 korando 2010.10 8620-23 air bag system 2) components 3) inflator circuit air bag cover air bag cushion (approx. 50 liters) air bag housing retainer inflator (approx. 330 kp) cowl bracket nut.

  • Page 23

    02-25 air bag system korando 2010.10 8621-03 installed the curtain air bags are installed on both sides of the roof side rails and inside the headlinings. Each curtain air bag is also composed of the air bag cushion and the inflator that has the detonator, explosives, and the gas generator. Deployed...

  • Page 24

    02-26 korando 2010.10 8621-03 air bag system 2) components curtain air bag mountings (6 points) inflator mountings inflator gas guide air bag cushion cover - curtain air bag bolt.

  • Page 25

    02-27 air bag system korando 2010.10 8621-03 3) inflator circuit.

  • Page 26

    02-28 korando 2010.10 7400-13 air bag system deployed passenger side driver side the side air bags are installed in the outer sides of the driver, passenger and rear seats to minimize the side impact applied to the occupant. The side air bags and curtain air bags are operated independently from the ...

  • Page 27

    02-29 air bag system korando 2010.10 7400-13 3) inflator circuit 2) components air bag cover air bag cushion deflector inflator wiring harness.

  • Page 28

    02-30 korando 2010.10 7460-13 air bag system the belt pretensioner retracts the seat belt to tighten or take up slack in the wearer's belt. When a collision occurs or when brakes are applied, a seat belt with a pretensioner detects the stopping action and tightens the belt before the wearer is prope...

  • Page 29

    02-31 air bag system korando 2010.10 7460-13 2) components 1. Pretensioner reel assembly 2. Reel bracket 3. Upper stay for ring 4. D-ring 5. Bending tongue 6. Tongue stopper 7. Mini-anchor 8. D-bolt 9. Washer 10. Fiber washer 11. Rivet 12. D label 13. Plastic washer 14. Steel washer 15. D-bolt 16. L...

  • Page 30

    02-32 korando 2010.10 7460-13 air bag system 3) inflator circuit.

  • Page 31

    02-33 air bag system korando 2010.10 8627-03 the front air bag system is activated mainly by the signal from the front impact sensor assembly. The sdm unit assembly compares this signal with its longitudinal/lateral g sensor values to inflate the front air bag. Front impact sensor assembly (lh) fron...

  • Page 32

    02-34 korando 2010.10 8627-03 air bag system 2) front impact sensor connector 3) front impact sensor circuit pin no. Function 1 signal 2 ground.

  • Page 33

    02-35 air bag system korando 2010.10 8627-03 the side air bag sensor assembly receives an ignition signal from the sdm unit assembly independently from the front air bag system. The ignition signals of the side air bag system are supplied from the 2 side air bag sensors installed to the side center ...

  • Page 34

    02-36 korando 2010.10 8627-03 air bag system 2) side air bag sensor connector 3) side air bag sensor circuit pin no. Function 1 signal 2 ground.

  • Page 35

    02-37 air bag system korando 2010.10 8625-03 sdm unit assembly connector the sdm unit assembly is mounted under the front of the front console. 1) location location.

  • Page 36

    02-38 korando 2010.10 8625-03 air bag system longitudinal and orthogonal acceleration sensors two inflator circuits with energy reserve function for driver and passenger front air bags two inflator circuits without energy reserve function for front belt pretensioner two inflator circuits without ene...

  • Page 37

    02-39 air bag system korando 2010.10 8625-03 firing loop phase - front air bag ▶ each firing loop consists of a high side and low side switch. The current is limited by the asic to 2 to 4 a. Both stages of the front air bags are fired by the energy reserve capacitors. Firing loop - side air bag ▶ th...