air RENAULT TWINGO RS 2009 2.G Chasiss ABS Repair Manual

38C-75
MR-413-X44-38C000$940_eng.mif
V1
ANTI-LOCK BRAKING SYSTEM
Fault finding - Fault Finding Chart
MK70 ABS
Vdiag No: 04
38C
ALP 10 Brake pedal vibration
NOTESOnly consult this customer complaint after a complete check with the diagnostic tool.
Check the conformity of the mechanical components and in particular check
that the brake discs are not warped.
Normal reaction of the brake pedal during ABS regulation or of limitation of pressure on the rear axle
("EBD" brake limiter function).
AFTER REPAIRClear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
ABS_V04_ALP10

38C-76
MR-413-X44-38C000$940_eng.mif
V1
ANTI-LOCK BRAKING SYSTEM
Fault finding - Fault Finding Chart
MK70 ABS
Vdiag No: 04
38C
ALP 11 Noises from the pump, the pipes or the hydraulic unit
NOTESOnly consult this customer complaint after a complete check with the diagnostic tool.
Check the conformity of the mechanical components.
–Vibration of the unit: Check that the unit support insulating rubber mounting bushes are in place and in good
condition.
–Vibration of pipes: check that all pipes are correctly supported in their mounting clips and that there is no
contact between pipes or between pipes and bodywork.
The Front left-hand wheel solenoid valves, Front right-hand wheel solenoid valves, Rear left-hand wheel solenoid
valves and Rear right-hand wheel solenoid valves actuating commands may be used while depressing the brake
pedal to determine where the noise is coming from.
AFTER REPAIRClear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
ABS_V04_ALP11