Page 276 of 416
5-897. Disconnect engine ECU
(1) Remove 3 bolts.
(2) Carefully disconnect the wire harness.
8. Remove A/C head unit assembly.
(1) Remove the clip attaching the console wire harness on the
A/C head unit body.
(2) Disconnect 3 connectors.
(3) Remove 2 bolts and 5 nuts, remove the A/C head unit
assembly
9. Remove heater core
(1) Loosen two clips, remove the air inlet case assembly.
(2) Remove the screw, clamp and heater core.
10. Remove A/C wire harness
disconnect the connector, remove the A/C wire harness.2 clipsAir Conditioning System -Heater, Ventilation and Air Conditioning
Page 280 of 416
Section 6 Multi-wedge belt (Connecting Compressor and
Crankshaft Pulley)Replacement1. Remove multi-wedge belt
(1) Loosen nut A.
(2) Loosen bolt B, remove multi-wedge belt (A/C compressor to
crankshaft pulley)
2. Install multi-wedge belt
as shown in the illustration, temporarily install the multi-wedge
belt.
3. Adjust multi-wedge belt
(1) Tighten nut A
Torque: 25 N.m
(2) Adjust the belt tension by turning bolt B.
Belt Distortion:
New belt: 6.5 - 7.0mm
Old belt: 8.0- 9.0mm
Tip:
New belt means the belt used on the engine for less than 5
minutes.
Old belt means the belt used on the engine for more than 5
minutes.
Install the drive belt,check whether the belt fit the belt slot.
Use hand to confirm that the belt does not slide in the belt slot.
4. Tighten multi-wedge belt
Tighten bolt A
Torque: 39 N.m5-93nut Abolt B
nut Ablot B
Measuring
pointCorrectWrongAir Conditioning System -
Multi-wedge belt (Connecting Compressor and Crankshaft Pulley)
Page 284 of 416
Overhaul1. Drain coolant (refer to Coolant for details).
2. Remove condenser fan motor assembly
(1) Disconnect condenser fan motor wire harness connector.
(2) Unscrew 1 bolt, remove condenser fan motor assembly.
3. Disconnect the liquid tube
(1) Remove the bolt, disconnect the liquid tube from the condenser.
(2) Remove the Oring from the liquid tube.
4. Disconnect the high and low pressure pipe assembly
(1) Remove the bolt, disconnect the high and low pressure tube
assembly from the condenser.
(2) Remove the Oring from the high and low pressure tube
assembly.
Notice: Use vinyl tape seal all the interfaces of the disconnected
parts to avoid entry of water and foreign objects.
5. Remove engine hood lock assembly
(1) remove the bolt, remove engine hood lock assemblyAir Conditioning System -Condenser Fan Motor and Condenser Assembly5-97
Page 288 of 416
VIII. Circuit diagramVII. Check list index of fault without fault codeMK-60 ABS system -ABS Diagnosis5-101Fault condition
When Ignition switch is turned to "ON " (engine stall condition), ABS
warning lamp does not illuminate
After Engine is started, warning lamp does not go outCheck list No.
1
2
3
4
5
6Reference page
5-109
5-110
5-111
5-112
5-112
5-113 ABS works
abnormallyBraking force on both sides is not even
Braking force is insufficient
When brake pedal is stepped on slightly, ABS works
(automobile in idle state)
When brake pedal is stepped on slightly, ABS works
(automobile in running state)
When ABS works, brake pedal vibrates excessively
Travel of brake pedal is too long
A very large force is needed to step on brake pedal
No fault code output (cannot communicate with fault diagnosis instrument)Please Refer to "MK WIRING DIAGRAM"
Page 296 of 416

Check ABS warning lamp
safety wire in fuse boxCheck
ABS warning lamp safety wire
in fuse boxReplace AbnormalRemove ECU joint, when igni-
tion switch is in ON, does warn-
ing lamp illuminate ?NoNormalCheck whether ABS warn-
ing lamp is burnt outYes
ReplaceCheck whether warning
lamp power supply circuit
and ground loop in wiring
harness is disconnectedAbnormalRepair wiring
harnessCheck warning lamp power
supply circuit and ground
loop socket connector in
wiring harnessAbnormalRepair socket
connectorDoes fault reoccurNoRepair wiring harnessYe s NormalNormal NoRefer to key point
for repair of occa-
sional faultII. Check list of fault without malfunction codeMK-60 ABS system -ABS System Check5-109When ignition switch is in ON position (engine stall), ABS warning
lamp does not illuminate 1
[Description ] ABS warning lamp does not illuminate, warning lamp power
supply circuit might be disconnected, bulb is burnt out or
warning lamp driving module is damaged.Possible cause
Safety wire is burnt out
ABS warning lamp bulb
is burnt out
Power circuit is discon-
nected
ABS warning lamp driv-
ing module is damaged
YesCheck whether the wire in ABS
wiring harness connecting ABS
warning lamp driving module
and ECU is shorted to ground
Page 297 of 416
Note: this fault mode is only limited to the condition in which system may communicate with fault diagnosis
instrument (ABS ECU ABS ECU power supply is normal), and there is no fault code.MK-60 ABS system -ABS System Check5-110 After engine starts up, ABS warning lamp illuminates normally 2
[Description] Probably because ABS warning lamp driving module is
damaged or ABS warning lamp circuit is disconnected.Possible cause
ABS warning lamp driving
module is damaged
ABS warning lamp driving
module circuit is disconnected
ABS ECU is damagedCheck whether wire between
ECU and ABS warning lamp
driving module is disconnectedRepair wire harness Yes
NoCheck ABS warning lamp driv-
ing moduleReplace Abnormal
NormalReplace ABS ECU
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Section3 Removal and InstallationI. Precautions for removal and installation1. Firstly use diagnostic instrument to find out source of trouble, then repair.
2. Repair front prior use excluding mineral oil of detergent will surface clean Neatness ; repair when should note
before repair, use detergent without mineral oil to wipe off surface; pay attention to cleaning during repair, only
use rag without wool to wipe removed components.
3. Only use original factory spare parts, and new spare parts could only be unpacked just before installation.
4. Return liquid pump motor and hydraulic controller (HCU) is integrated structure, can not be separated.MK-60 ABS system -ABS System Check/ Removal and Installation5-116 d. Rotate the wheel at speed of about 1 / 2 turns per second, use multimeter or oscillograph to measure output
voltage
Terminal 45-46
Terminal 33-34
Terminal 37-36
Terminal 42-43
Output voltage
When use multimeter for measurement
See front wheel sensor drawing for front wheel.
See rear wheel sensor drawing for rear wheel
When use oscillograph for measurement
See relevant standard for front wheel.
See relevant standard for rear wheel.
e. If output voltage is not in above-mentioned range, the cause might be the following:
Air gap between sensor and pulse ring is too large.
Sensor fails.
Check sensor resistance value (1. 0 - 1. 3 k ohm).
Take four points on pulse ring to check air gap between pulse ring and wheel speed sensor (pulse ring
distortion).
2. Check hydraulic pressure unit HCU
a. Jack up vehicle to confirm that wheel may rotate freely.
b. Release manual brake.
c. After connecting fault diagnosis instrument, turn ignition switch to ON, here it is not necessary to start up
engine.
e. Check with reference to hydraulic control unit diagnosis.
Note: when connect or remove fault diagnosis instrument, ignition switch must be in OFF position
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ABS HECU assy.III. Replace hydraulic control unit1. Press lock catch on joint side, remove wire harness of pump motor.
2. Remove 4 screws as as shown in the figure, the removed old screws
can not be reused.
3. Separate hydraulic control unit HCU from electronic control unit
ECU.
4. Mount new hydraulic control unit HCU onto electronic control unit
ECU.
5. Use new screw to fix ECU onto HCU, tightening moment: 3-4N.m.
6. Insert motor wiring harness, note that lock catch must be in right
position.MK-60 ABS system -
Removal and Installation5-117Schematic diagram for removal of ABS HECU brake oil pipe5. When system is opened, don't use compressed air or move the vehicle.
6. After removing ABS assembly, use appropriate plugs to plug up hydraulic delivery outlets as soon as possible.
Remove other parts that might hinder work.
7. Please use HZY4 brake fluid, do not use mineral oil.
8. Use brake fluid to soak sealing member and Oring, do not use engine oil or brake ointment.
9. After repair, check whether function of routine brake system and ABS brake is reliable and normal or not.
10. Check whether there is any leakage at all Hydraulic couplers.II. Removal of HECU1. Turn off ignition switch and disconnect storage battery minus earth wire.
2. Remove wiring harness plug from ABS HECU assembly.
3. Step down the pedal >60mm, use pedal bracket to fix it, so master cylinder center valve will be turned off, when
system is opened, brake fluid will not flow out from outlet.
4. Put a clean pad under hydraulic controller.
5. Firstly remove brake hard tube (A, B) on HCU connecting with master cylinder, make sign. Plug up the outlet
with a plug immediately.
6. Remove brake pipe (1 - 4) to wheels and make sign. Plug up the outlet with a plug immediately.
7. Remove the screw cap fixing HECU onto the bracket.
8. Remove the entire HECU from bracket.