2008 GEELY CK display

272Chapter 8 MK-20 ABS SystemSection 1 ABS DiagnosisI. Check the ABS Warning Light1. Check the ABS Warning Light goes on as the following:
1Turn the ignition switch to ON, the ABS Warning Light goes on for about 1.7 seconds and then goes off.
2If the above condition is not satisfied, it indicates that there is a fault, please check the DTC.
3If the warning light does not light up at all, refer to the Non-DTC fault inspection table.II. The Reading of the information statusAfter connecting the scan meter, turn the ignition switch to¡°ON¡±, select the function menu item 01, press
OK to confirm, the screen will display the following information:
1. ECU drawing number and its version:
ABS MK20 IE
2. Code 01901III. Read and Clear the DTC1. After selecting the "02 Read DTC" in the function menu, it displays the total amount of the fault, if there
is no DTC, then it displays no DTC. Then, press OK button to proceed to next page to review the DTC
and its description. Generally, there is a P or O before the DTC, indicating that it is a Persistent fault or
Occasional fault. Persistent fault remains existing all the time, while the Occasional fault can be cleared
and is only able to reoccur during the driving.
Note:
The reading of the DTC can not be quitted middle way, you can return to the function menu only
after reading all the DTC.
Clear DTC
2. Select function menu item 05, press OK button to clear the DTC, if the DTC can not be cleared, it
indicates that the DTC represent exist all the time, if the saved DTC can be cleared, it indicates that it is
occasional fault can only be detected during the driving.

273IV. DTC Display Method
V. HCU DiagnosisUse the scan meter to diagnose the Hydraulic Control Unit (HCU), select the "3 HCU diagnosis" in the
options and perform the following procedures.
* Perform the above step 2 - 8 test for each wheel in the following order LF RF LR RR.
* If the result of some one of the above steps is different from the normal result, it indicates that the
corresponding element fails the normal operation, please check the corresponding element.
* You can use “ESC” button to end the test to return the function menu in any place in the screen where
there is “return” displayed to return to the function menu.Code Displa ye d
Ne ve r ha ppe ne d be fore No DTC
Happened before Occasional DTC
Ne ve r ha ppe ne d be fore Non-occ a sional DTC
Happened beforeOccasional DTC and Non-
occasional DTC System P roblem
The re is no proble m current ABS
Warning Light does not light up）
The problem still e xists（
ABS
Wa rning Light goe s on）Step Action Screen Display Normal Result
1 HCU dia gnosis – hydra ulic pump te st P ump motor operate s
2 LF Wheel——Depress the brake pedal
3LF Whe e l—— norma lly ope n va lve
ope n, norma lly c losed va lve c lose d,
wheel locked？Wheel locked
4LF Whe e l—— norma lly ope n va lve
closed, normally closed valve closed,
wheel locked？Wheel locked
5LF Wheel — — normally open valve
close d, norma lly close d va lve open,
wheel can rotate freelyWheel can rotate freely, the
pe da l re bound, the c ylinde r
motor ope ra ting noise is a udible
6LF Whe e l—— norma lly ope n va lve
closed, normally closed valve closed,
wheel can rotate freelyWheel can rotate freely
7LF Wheel — — normally open valve
ope n, normally c lose d va lve close d,
wheel locked？Wheel locked, the pedal sag
slightly
8Release the brake
pe dal De pre ss and hold
the brake pedal→→→

296VII. Fill the liquid and bleedAfter replacing the HECU, bleed the second HECU circuit in addition to the filling and bleeding of the regular
brake system. Use the scan meter to perform the following procedure:Fill the fluid and bleed based on the regular brake system
until there is no air bubble in the transparent hoseConnect the scan meter with the diagnostic interfaceSelect function 04, Press OK button to confirmDepress the brake pedal and keep the hydraulic cylinder pushrod reboundRelease the brake pedal, loosen the left and right brake caliperbleeder screw, press "" buttonDepress the brake pedal 10 times, tighten the left and right
brake caliper bleeder screw, press "" buttonRepeat the above I II III steps 7 times and press "" buttonThe screen display the end of the bleed, press
"" button to return to "function selection" menuSelect function 06, Press OK button to confirm, quit the
diagnostic modeEnd →↑
↑
↑

3417.Intermediate Instrument Panel Removal/Installation
(1) Disconnect the negative (--) terminal cable from the battery.
(2) Remove intermediate instrument panel.
(3) Remove the screw.
(4) Using the flat screwdriver wrapped with vinyl tape, disconnect
the clip.
(5) Pull the intermediate instrument panel forward and then remove
the clip.
(6) Remove LDC (Liquid Crystal Display) component connector.
(7) The installation is in the reverse order of the removal.
8.Glove Compartment Removal/Installation
(1) Open the glove compartment;
(2) Pull the glove compartment up and separate it from the instrument panel;
(3) The installation is in the reverse order of the removal.