air bleeding RENAULT KANGOO 1997 KC / 1.G Foult Finding - Injection Workshop Manual

Use of command modes:
Solenoid valve control for hydraulic inspection: G03* to G06*
Lift vehicle so that the wheels can be turned and check that they turn freely.
Keep the brake pedal pressed down so that the wheel being tested cannot be turned by hand (do
not press the brake too hard to ensure you are at the releasing limit).
Enter G0X* Ten cycles of unlocking/locking must be noted for the wheel concerned.
Pump motor control : G08*
Enter G08* and apply brake Pump operation must be noted for 2 se-
conds.
Pump motor and solenoid valve control : G20*
Enter G20* and apply brake Brief motor and solenoid valve opera-
tion must be noted.
Bleeding of hydraulic circuits : G15*3* front left / G15*4* front right / G15*5* rear left / G15*6* rear
right
Apply the procedure described in the section "Bleeding the circuits" in the Workshop Repair Manual.
B76531.0
ELECTRONICALLY CONTROLLED HYDRAULIC SYSTEMS
Fault finding - Aid38
ABS BOSCH
5.3
38-19

B76531.0
ELECTRONICALLY CONTROLLED HYDRAULIC SYSTEM
Fault finding - Fault chart 38
ABS BOSCH
5.3
AFTER REPAIR Carry out a road test, then a check with the XR25 kit.
BRAKE PEDAL TRAVEL EXTENDED FOLLOWING A
REGULATION PHASE
(WITH IRREGULAR PEDAL AT START OF REGULATION)
Fault chart 10
Passage of air from the hydraulic assembly regulation channels to brake circuits.
Bleed the circuits according to the procedure recommended in the Technical Note (use of XR25 command
modes. These command modes are described in the section "Aid").
After the operation, carry out a road test with ABS regulation.
Only consult this section after a complete check with the XR25 kit.NOTES
If the fault persists, carry out the preceding operation once or twice more.
If customer complaint is particularly serious and bleeding brings about no improvement, replace the
hydraulic assembly.
38-30