Geely Diagnosis Flow. Manual part — 106

421

Inspection items

Key switch gear Operation

Standard

value

Remark

Note: there must have the vacuum acting on the vacuum booster when the following inspections are made.

ON Pedal

The pedal does not go down

when the left front wheel is

incapable of rotating

Inspection to the normally

closed valve

Tightness of left front

wheel normally open

valve and normally

closed valve

ON

(two valves and the

pump power on

simultaneously)

Pedal

The pedal does not go down

when the left front wheel is

capable of rotating freely

Inspection to normally

open valve

ON Pedal

The pedal does not go down

when the right front wheel is

incapable of rotating

Inspection to the normally

closed valve

Tightness of normally

open valve and

normally closed valve of

front right wheel

ON

(two valves and the

pump power on

simultaneously)

Pedal

The pedal does not go down

when the right front wheel is

capable of rotating freely

Inspection to normally

open valve

ON Pedal

The pedal does not go down

when the left rear wheel is

incapable of rotating

Inspection to the normally

closed valve

Tightness of normally

open valve and

normally closed valve of

rear left wheel

ON

(two valves and the

pump power on

simultaneously)

Pedal

The pedal does not go down

when the left rear wheel is

capable of rotating freely

Inspection to normally

open valve

ON Pedal

The pedal does not go down

when the rear right wheel is

incapable of rotating

Inspection to the normally

closed valve

Tightness of rear right

wheel normally open

valve and normally

closed valve

ON

(two valves and the

pump power on

simultaneously)

Pedal

The pedal does not go down

when the rear right wheel is

capable of rotating freely

Inspection to normally

open valve

422

No.322 ECU code

When replacing HECU or ECU, code new ECU, otherwise ABS warning lamp will flash and the system can not
operate normally.

Code ECU with diagnosis scanner as following procedures:

Connect diagnosis scanner and diagnosis socket

Enter controller code at address (Addresswort eingeben)

Input 01 and press F1 at function select (Funktion anwählen)

Input relevant vehicle code at code input (see ABS elementary diagram MK20,

No.01901, and MK60, No.0004097)

Display input number, press →

Input 01 at function select (Funktion anwählen), press F1

End

423

No.323 Fluid filling and air exhaust

Wet HCU

When equipped with wet HCU, implement fluid filling and air exhaust according to the requirements of normal
brake system after HCU replaced.

Dry HECU

When equipped with dry HECU, after replacing HECU, not only implement fluid filling and air exhaust
according the requirements of normal brake system, but also implement air exhaust to 2

nd

circuit of HECU. The

procedures when operating with diagnosis scanner are as follows:

Implement fluid filling and air exhaust, until there is no bubble in transparent

pipe.

Connect diagnosis scanner and diagnosis socket

At address (Addresswort ein-geben) basic setting, press F1

Ehnter 01 at function select (Funktion anwählen), press F1

Enter 01 at group number input (Anzeigegruppen-nummer eingeben), press F1

Turn to next page

424

Pedal betätigung und halten…

Press brake pedal and hold, hydraulic pump operates, pedal rebound

Pedal 10×betätigung, Ent-lüfterschraube,zu <↑>

Press brake pedal 10 times and tighten the air drain screws on left and right
brake caliper, press ↑

Pedal lösen, VR/ VL, Entlüfter-schraube, auf <↑>
Loose brake pedal, and air drain screws on left and right brake caliper，
press ↑

Repeat step I, II, and III for 7 times.

Teilentlüftung beendet…

Screen display, air exhaust finished, press → and return to function select

menu.

Enter 02 at function select (Funktion anwählen), press F1

End

Continued from previous page