light GEELY CK 2008 Repair Manual
Page 281 of 392
274VI. Troubleshooting Quick Index
VII. Non-DTC Problem Inspection Table IndexDTC Fault Description Diagnosis ResultInspection
Table No.Reference
Page
65535 ECU Da ma ge d
1276 ABS hydraulic pump Motor c a n not ope ra te 1 275
283 LF Whe e l Sensor 276
285 RF Whee l Se nsor 277
290 LR Whe el Se nsor 278
287 RR Whe e l Se nsor
1044 ABS progra mming e rror 5 279
668 P ower supply te rmina l 30 6 280
1130 Abnorma l ABS ope ra tion Signa l is not as spe cifie d 7 281Electrical or mechanicalfault2,3,4Inspection
Table No.Reference
Page
1282
2283
The bra ke forc e on both s ide s is not uniformThe brake force is insufficientABS operate s whe n the bra ke pe dal is slightly
depre ssed(vehicle is stationary)
ABS operate s whe n the bra ke pe dal is slightly
depre ssed(ve hic le is driving)
Whe n the ABS ope ra tes, the bra ke pe dal vibrate s
severely
4285
5286
6287 No DTC output(
failure in communicating with the scan meter) Fault Status
Turn the ignition switc h to “ON” (With engine off), ABS Wa rning
Light doe s not go on
Afte r the e ngine is sta rte d, the wa rning light doe s not go off
ABS
abnormal284 3
Brake peda l stroke is exc e ssive ly long
You ne ed to he a vily depre ss the brake peda l
Page 282 of 392
275VIII. ABS ECU Connector Pin LayoutABS ECU Connector (End Views)
Electrical Wiring DiagramCombination MeterABS Warning Light
Drive ModuleABS ECU
ABS RR Wheel Sensor
ABS LR Wheel Sensor ABS RF Wheel Sensor
ABS LF Wheel Sensor
Brake Lamp Switch
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283II. Non-DTC Problem Inspection Table1 With ignition s witch ON (Engine Off),
the AB S warning lig ht do e s no t g o o nLike ly Caus e s[De s cription] ABS Wa rning Light doe s not go
on, the like ly c a use ma y be the ope n in the
warning light powe r supply c irc uit, burne d bulb
or dama ged wa rning light drive module . z Burned fuse
z A B S W a r ning L ight B ulb bur ne d
z Power supply circuit open
z ABS Wa rning Light Drive Module da mage dCheck the ABS warning light
fuse in the fuse blockRemove the ECU connector,
does the warning light goes on
with the ignition switch ON? Check whether the ABS
warning light is burnedCheck whether the warn-
ing light power supply cir-
cuit and ground circuit in the
wire harness is openCheck the connector of the
warning light power supply
circuit and ground circuit in
the wire harness Does the fault reoccur?Abn.
Replace
Repair the wire harnessNo
Ye s
Abn.
Abn. Ok
Ye s No
Ok
OkReplace
Repair the wire
harness
Repair the connectorCheck whether the wire in the
ABS wire harness connecting
the ABS warning light drive
module and the ECU is short
to ground Ye s Replace the warning light
drive module Ye sNoRefer to "Occa-
sional Problem
Service Key Points"
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284Note: This fault only applies to the condition that the system can communicate with the scan
meter (ABS ECU Power supply is normal), and there is no DTC set. 2 Afte r the e ngine is s tarte d, AB S
Warning Light is normally onLik e ly Caus e s
[De s cription]
One of the Likely Ca use s is tha t
ABS warning light drive module is da mage d or
there is a n ope n in the ABS wa rning light
circuit. z The warning light drive module is da mage d
z A B S w a r ning light dr ive module c ir c uit ope n
z ABS ECU is damagedRepair the wire harnessCheck whether there is an open circuit in the wire be-
tween the ECU and ABS warning light drive module Check the ABS warning light drive moduleReplace Abn. No Ye s Replace the ABS ECUOk
Page 296 of 392
289III. ABS System CheckIte mIgnition
Switch ShiftTe rminal Pole Standard Unit
Battery Voltage OFF 25-8 10.1~
14.5 V
Battery Voltage
(
s ole noid va lve)OFF 9-24 10.1~
14.5 V
P owe r supply
in s ula t ionOFF 8-4 0.00~
0.5 V
Ground insula tion OFF 8-24 0.00~
0.5 V
P owe r supply
volta geON 8-4 10.1~
14.5 V
OFF Warning light goe s off Visua l inspec tion
ON Wa rning light goes on Visua l inspec tion
OFF Warning light goe s off Visua l inspec tion
ONWa rning light goes on
for a bout 1.7 se c onds
then goes offVisual inspection
B r a ke light s w it c h
peda l not de presse dON 8-18 0. 0~
0.5 V
B r a ke light s w it c h
peda l de pre sse dON 8-18 10. 0~
14.5 V
Diagnostic interface OFFDia gnostic inte rfa c e
K & 70.0~
0.5Ω
LF Wheel Speed
Sensor ResistanceOFF 1-20 1.2~
1.3 KΩ
RF Wheel Speed
Sensor ResistanceOFF 19-20 1.2~
1.3 KΩ
LR Wheel Speed
Sensor ResistanceOFF 5-6 1.0~
1.3 KΩ
RR Wheel Speed
Sensor ResistanceOFF 22-23 1.0~
1.3 KΩ
LF Whe e l Se nsor
Output VoltageOFF 1-2 3.4~
14.8 MV/Hz
RF Whe e l Se nsor
Output VoltageOFF 19-20 3.4~
14.8 MV/Hz
LR Whe e l Se nsor
Output VoltageOFF 5-6 >12.2 MV/Hz
RR Wheel Sensor
Output VoltageOFF 22-23 >12.2 MV/Hz
Spee d Se nsor Output
Voltage RatioABS Warning LightECU not connected
Connect ECUMaximum peak voltage
Minimum peak voltage≦2
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295V. ABS Assembly ReinstallationNote: the plug of the ABS assembly hydraulic outlet can only be removed after the brake pipe is
installed, lest the foreign object will enter the brake system.1. Install the ABS assembly to the bracket, tighten the torque: 20+4Nm.
2. Remove the plug of the hydraulic outlet, installed the brake pipe. Make sure that the brake pipe is
correctly installed.
3. Install the brake pipe connected to the master cylinder.
4. The brake pipe torque is 12+4Nm (M10 x 1) and 15+3Nm (M12 x 1).
5. Fill the new brake fluid into the reservoir until the liquid level reach the MAX and bleed it as specified.
6. With the ignition switch ON, ABS Warning Light must goes on for 1.7 seconds then goes off.
7. Clear the DTC memory, check if there is DTC again.
8. Drive the vehicle to confirm the ABS function (you must feel that the pedal rebound).VI. ECU ProgramNote: when replacing the HECU or ECU, you shall program the new ECU, otherwise the ABS
Warning Light flashes and the system can not operate normally.Use the scan meter to program the ECU based on the following procedure:Connect the scan meter with the diagnostic interfaceSelect function 07, Press OK button to confirmEnter code 01901 and Press OK button to confirmSelect function 07, Press OK button to confirm, quit the diagnosticEnd
Page 310 of 392
303Figure 6 A/C System Electrical Appliance DiagramIII. Protecting Device1. Low temperature protection
Evaporator temperature sensor, when the sensed temperature is lower than 3°C, the compressor clutch
is de-energized and stops operation.
2. High temperature protection
Water temperature sensor, when the sensed water temperature reaches 109°C, the compressor clutch is
de-energized and stops operation.
3. Low pressure protection
When pressure sensed by the pressure switch is lower than 0.25MPa, the compressor clutch is de-
energized and stops operation.
4. Voltage protection
When the pressure sensed by the pressure switch reaches 1.7MPa, radiator fan rotates.
5. High pressure protection
When the pressure sensed by the pressure switch reaches 2.6MPa, the compressor clutch is de-energized
and stops operation.
6. Normal pressure
When system pressure reaches 0.25MPa~2.4MPa, control the A/C idle speed. Color of wire:R-Red Bl-Blue Y-Yellow Lg-Light green Br-Brown B-Black P-Pink G-Green W-White Gr-Gray
1. Battery 2. Main Fuse Box 3. Alternator 4. Ignition Switch 5. Idle Rise Valve 6. Blower 7. Relay
8. Blower Regulating Resistance 9. Blower Switch 10. A/C Switch 11. A/C Low Pressure Switch
12. Compressor 13. Condensor Fan 14. Radiator Fan 15. A/C High Pressure Switch
16. Water Temperature Sensor 17. Evaporator Temperature Sensor 18. Electronic Wind Door Actuator Switch
19. Electronic Wind Door Actuator 20. Revolution Sensor 21. Engine ECU
Page 319 of 392
312Introduction Of The Refrigeration Pipeline Installation:
1. It is recommended to fill some SW-100 compressor oil into the refrigerating circulation when installing a
new refrigeration pipe or cooling hose.
Refill: (approximate)
5ml{5 cc}: Refrigeration pipe
10ml{10 cc}: Condenser hose
2. Fill compressor oil to O-ring and other connecting points.
3. Tighten the connecting points.
Nuts union or slider joint type:
1. Tighten the nuts or the bolts of the connectiong
points by hand.
2. Tighten the connecting points with specified
torque wrench. It is connected with nuts. Tighten
the nuts with a wrench or a torque wrench.
3. Clip the slider block recess with pliers or other
similar tool and clamp the pipe used to connect
slider block. Tighten the bolt or the nuts at the
connecting points with a torque wrench.
7. A/C control panel removal / installation:
1. Disconnect the negative (--) terminal cable from the battery.
2. Remove the auxiliary console.
3. Disconnect the hot and cold air cable and airflow allocating cable.
4. Remove A/C control panel.
5. Disconnect blower switch connector.
6. Remove the lighting wire harness connector.
7. Remove the inside and outside circulation switch connector.
8. The installation is in the reverse order of the removal.Slider BuldgeSlider RecessionTorque Wrench
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337(8) Make sure the warning light of the airbag system on for 6s and off.
If the warning light of the airbag system is not as specified, it means system fault. Check with the OBD (on-
board diagnostics).4.Rear Seat Belt Removal / InstallationWarning
Do not remove retractor.
(1) Fold rear seat back.
(2) Remove B pillar upper inside trim.
(3) Remove rear trunk partition.
(4) Remove bolt.
(5) Remove rear seat belt.
(6) The installation is in the reverse order of the removal.
5.Rear Seat Belt Buckle Removal / Installation
(1) Remove rear seat cushion.
(2) Remove the bolt.
(3) Remove rear seat belt buckle.
(4) The installation is in the reverse order of the removal.
6. Seat Belt Inspection
(1) Ensure correct installation of seat belt.
(2) Check the metal component of the seat belt for damage.
(3) If the vehicle has been vibrated during the accident, pull out the
seat belt from the retractor, observe by eye and touch the seat
belt with hand to ensure that there is no scratch (load limit retractor
does not operate).
zReplace the seat belt if it is not as specified in the technical specification.Seat BeltPullAnchorNickanchorage
Page 352 of 392
345(XI) Cpillar inside trim and rear door sillC pillar inside trim and rear door sill diagram:
C pillar inside trim& rear door sill diagramdiagram
1.Right C Pillar Upper Inside Trim 2.Left C Pillar Upper Inside Trim 3. Right C Pillar Upper Inside
Trim Sound Insulator 4. Left Sound Insulator 5. Right C Pillar Lower Inside Trim 6. Left C Pillar
Lower Inside Trim 7. Right Rear Door Sill 8. Left Rear Door Sill9. E-Clip10. Cross Pan
Head Self-tapping Screw 11. D-Clip
1. Removal
1Remove the installed door sill and C pillar lower inside trim tapping screw and E-clip with a cross
screwdriver;
2Remove C pillar upper inside trim with a opener ;
3Remove C pillar lower inside trim with a opener
2.Installation
1 Clip C pillar inside trim and rear door sill onto the corresponding position in order;
2Tap C pillar upper inside trim and C pillar lower inside trim lightly with a rubber hammer to ensure D-clip
clipped in the vehicle inner panel;
3Fix the rear door sill onto the vehicle body with a tapping screw.112 110843
57
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