Page 270 of 484

SR-14Steering SystemPower Steering (On-Vehicle Inspection)
Change of power steering liquid
1. Tear down the oil-returning hose from the oil cup to
drain the liquid into the container;
2. Run the engine in the idle status, and rotate the
steering wheel toward the max rotating angle for
several times in right or left direction while draining the
liquid, until the oil in steering liquid is drained up.
3. Turn off the engine.
4. Connect the oil-returning pipe and inject the new
power steering liquid in the liquid tank;
Hydraulic oil type: No.8 Liquid drive oil (Q/SH003.01.012-88)
5. Start the engine, and make it running in the idle status.
Rotate the steering wheel to the max rotating angle repeatedly
several times, meanwhile, supplement new power steering
liquid in the liquid tank until there is no foam or turbidities in
the liquid tank, and the oil indicating lamp reaches the marked
range when the engine is turned off.
6. Tighten the liquid tank cover
7. Exhaust the air in the power steering system;
Ai-r bleeding in power steering system
1. Check the liquid level height in the liquid tank
Check the liquid level and, if needed, supplement the liquid.
2. Start the engine in the idle status and rotate the
steering wheel repeatedly to the max rotating angle
several times.
3. Turn off the engine and connect the ethane pipe and
bleeding plug.
4. Start the engine and rotate the steering wheel
repeatedly to the max rotating angle several times.
5. Locate the steering wheel at the intermediate position.
Page 271 of 484
SR-15Steering SystemPower Steering (On-Vehicle Inspection)
6. Exhaust the air in steering system:
(a) Loosen the bleeding plug;
(b) Screw up the bleeding plug when there is no air bubble
exhausted from the pipeline.
Notice: take care not let the ethane pipe slide from the
bleeding plug, because the liquid is high in temperature
and pressure.
7. Check to see whether there is air bubble or turbidities
in the oil cup, and ensure the liquid level will not
exceed the max value when the engine stops,
Measure the liquid height under the condition of engine running,
then turn off the engine and measure the liquid height again.
In case any problem is found, repeat the approaches of (5) and
(6) in Power Steering Liquid Change. If the problem still
exists, repair the power steering oil pump.
RPM RPM
Page 280 of 484

BE-2
Brief Introduction
1. Power supply system
The power supply system includes accumulator, generator and its adjustor. Generator is the main power supply; the
accumulator is the auxiliary power supply. The generator, parallel with the accumulator, is equipped with the
adjustor, which is used to maintain the voltage of generator stable when the rotating velocity and the load varies.
2. Starting System
Which includes the direct current motor, drive mechanism and control device, etc. its performance is to start the
engine.
3. Lighting system
Which includes various lighting lamps inside and outside of the body and their control device; they are used mainly
to guarantee safety driving in night.
4. Alarming System
Which includes the electric horn, flasher and various service signal indicating lamps, etc. they are mainly used to
guarantee the physical and driving safe when driving.
5. Auxiliary Electric Appliance System
It includes the electric wiper, air-conditioner, recorder and cigarette lighter, etc.
R
red
R/G
redgreen
socket plugging element plug plugging elementN
2 3
4 5 6 123
4
5
S
socket plugging
elementplug plugging element
1. The codes of sockets of socket plugging element are
complied from left to right.
2. The codes of sockets of socket plugging element are
compiled from right to left.
Remark: all of plugging elements are watched from the in-
wiring direction.
3. Comparison between plug and socket plugging elements
The plug and socket plugging elements are classified accord-
ing to their in-built socket shape.
(a) All of plugging element are marked according to the
opening end and are locked at their tops.
(b) When pulling the plugging element, pull the plugging
element itself instead of wire.
Remark: before pulling the plugging element, check the
plugging element that you want to disconnect first to verify
their classifications.
English letters for wiring colors code:
B =black Bl =blue R =red Br =brown
Lg =reseda V =purple G =green O =orange
W =white Gr =gray P =pink Y =yellow
First letter stands for the basic color, while the second for the
stripe color.
Body Electric SystemBrief Introduction
Page 284 of 484
BE-6
Position and content of protective box
Parts mounting Position
Body Electric SystemProtective Box Position and Content
time-delay relayprotective box I
protective box III
horn relay
SL diesel
SY dieselpre-heating timer
SL diesel
SY diesel
flasher relay
protective box I
rear defrost relay SY
rear air-conditioning relay SY
SL SK SY SJ Dr SF
Page 285 of 484
BE-7Body Electric SystemProtective Box Position and Content
protective box II
preheating relaydiesel
air-conditioner relay
fuel pump relay
ECU relay
Parts Mounting Position (Continued)
Page 288 of 484
BE-10Body Electric SystemProtective Box Position Content
FuseVehicle
Model
1. Standby 30A
Standby 20A SJ
2. Standby 15A SY
Standby 10A SJ
3. Standby 10A SY SJ
4. Unload SY
Bass bubble 10A SJ
Power amplification 10 A top SY
5. Unload SY SJ
6. Unload SY SJ
7. Unload SY SJ
8. Air-conditioner 10A SY SJ
9. Charging 10A SY
Instrument 10A SJ
10. ECU 10A SY SJ
11. Back-up lamp 10A SY SJ
12. Cigarette lighter 30A SY SJ
receiver
13. Unload SY
Refrigerant 10A SJ top SY
14. Unload SY SJ
15. Steering electric window 10A SY
Humid display of steering 10A SJ
sindicating lamp
16. Stop lamp 10A SY SJ
17. Power aerial of inside lamp 10A SY SJ
18. Central control lock 20A SY SJ
19. Dual flasher 10A SY SJ
20. Front rain brush 10A SY SJ
21. Rear air-conditioner 15A SY
Unload SJ
22. Rear defroster 15A SY
Unload SJ
23. Rear rain brush 10A SY
Unload SJ
1Protective box I (continued)pv=pg
1
2
3
4
567
8
91011
12 13
14 15
16 17 18 19
20 21 22 23
Page 289 of 484

BE-11Body Electric SystemProtective Box Position and Content
Fuse Vehicle model
1. Standby 10A (SL diesel)(SY diesel)
2. Standby 15A (SL diesel) (SY diesel)
3. Standby 30A (SL diesel) (SY diesel)
4. Unload (SL diesel) (SY diesel)
5. Unload (SL diesel) (SY diesel)
6. Unload (SL diesel) (SY diesel)
7. Unload (SL diesel) (SY diesel)
8. Start 10A (SL diesel) (SY diesel)
9. Rear defroster 15A (SY diesel)
Unload (SL diesel)
10.Cigarette lighter
and receiver 30A (SY diesel)
Cigarette lighter 15A (SL diesel)
11.Rear rain brush 10A (SY diesel)
Unload (SL diesel)
12.Front rain brush 15A (SY diesel)
Rain brush 5A (SL diesel)
13.Steering 10A (SY diesel)
Dual flasher 10A (SL diesel)
14.Preheating 15A (SL diesel)(SY diesel)
15.Electric window 30A (SL diesel)(SY diesel)
16.Small lamp 10A (SL diesel)(SY diesel)
17.Stop lamp 10A (SL diesel)(SY diesel)
18.Inside lamp
and electric aerial 15A (SY diesel)
eiling lamp 10A (SL diesel)
19.Central control lock 20A (SY diesel)
Central control lock 15A (SL diesel)
20.Rear air-conditioner 15A (SY diesel)
Unload (SL diesel)
21.Unload (SL diesel)(SY diesel)
Refrigerant 10A (top SY diesel)
22.Unload (SL diesel )(SY diesel)
Power amplification 10A (top SY diesel)
23.Unload (SL diesel)(SY diesel)
1.Protective box I (continued)SLDiesel SYDiesel
1
2
3
4 567
89NM11
12 13 14 15
16 17 18 19
2021
22 23
Page 291 of 484

BE-13Body Electric SystemProtective Box Position and Content
Protective box II (continued)
Fuse Vehicle Relay Vehicle
1. Standby 10A SL SK A.electromagnetic fan relay SL SK
2. Standby 10A SL SK small lamp relay (SL diesel)
3. Standby 30A SL SK B.electric window relay SL SK
20A (SL diesel) cold start relay (SL diesel)
4. Rear fog lamp 10A SL SK C.frost relay SL SKLeft
large lamp 10A (SL diesel) charging relay) (SL diesel)
5. Front fog lamp 10A SL SK D.blower relay) SL SK
Right large lamp 10A (SL diesel) thermostatic relay (SL diesel)
6. Small lamp 10A SL SK E.small lamp relay SL SK
Air-conditioner 10A (SL diesel) heating relay (SL diesel)
7. Electric horn 10A SL SK F.large lamp relay SL SK
Warm air 20A (SL diesel) G.air-conditioner relay SL SK
8. Electric window 30A SL SK frost relay (SL diesel)
Unloa (SL diesel) H.rain-brusher intermissive relay SL SK
9. A/C 10A SL SK I.diod SL SK
Charging 10A (SL diesel)
10. Air blower 30A SL SK
Electric horn 10A (SL diesel)
11. Electronic fan 10A SL SK
Dual flasher 10A (SL diesel)
12. Right large lamp 10A SL SK
Unload (SL diesel)
13. Left large lamp 10A SL SK
Fog lamp 10A (SL diesel)
14. 60A fuse SL SK
15. 60A fuse SL SK
16. 30A fuse SL SK
17. 30A fuse SL SK
Unload SL diesel
123
H4567
14
15
GEFCD AB 8 9 10 11 12 13
SL SK
17
16
I