RENAULT TWINGO RS 2009 2.G Chasiss ABS Workshop Manual

RENAULT TWINGO RS 2009 2.G Chasiss ABS Workshop Manual https://www.carmanualsonline.info/img/7/1720/w960_1720-0.png RENAULT TWINGO RS 2009 2.G Chasiss ABS Workshop Manual

Page 1 of 76

RENAULT TWINGO RS 2009 2.G Chasiss ABS Workshop Manual Chassis
"The repair procedures given by the manufacturer in this document are based on the 
technical specifications current when it was prepared.
The procedures may be modified as a result of changes

Page 2 of 76

RENAULT TWINGO RS 2009 2.G Chasiss ABS Workshop Manual 38C-2
MR-413-X44-38C000$047_eng.mif
V1
38C
ANTI-LOCK BRAKING SYSTEM
Fault finding - Introduction
1. SCOPE OF THIS DOCUMENT
This document presents the fault finding procedure applicable to all computer

Page 3 of 76

RENAULT TWINGO RS 2009 2.G Chasiss ABS Workshop Manual 38C-3
MR-413-X44-38C000$047_eng.mif
V1
ANTI-LOCK BRAKING SYSTEM
Fault finding - Introduction
MK70 ABS 
Vdiag No: 04
38C
3. REMINDERS
Procedure
To run diagnostics on the vehicle computers, switch on th

Page 4 of 76

RENAULT TWINGO RS 2009 2.G Chasiss ABS Workshop Manual 38C-4
MR-413-X44-38C000$047_eng.mif
V1
MK70 ABS 
Vdiag No: 04ANTI-LOCK BRAKING SYSTEM
Fault finding - Introduction38C
4. FAULT FINDING PROCEDURE
Check the battery charge and the 
condition of the fuse

Page 5 of 76

RENAULT TWINGO RS 2009 2.G Chasiss ABS Workshop Manual 38C-5
MR-413-X44-38C000$047_eng.mif
V1
ANTI-LOCK BRAKING SYSTEM
Fault finding - Introduction
MK70 ABS 
Vdiag No: 04
38C
4. FAULT FINDING PROCEDURE (CONTINUED)
Wiring check
Fault finding problems
Disco

Page 6 of 76

RENAULT TWINGO RS 2009 2.G Chasiss ABS Workshop Manual 38C-6
MR-413-X44-38C000$047_eng.mif
V1
ANTI-LOCK BRAKING SYSTEM
Fault finding - Introduction
MK70 ABS 
Vdiag No: 04
38C
Visual inspection of the sealing:
(Only for watertight connectors)
●Check for

Page 7 of 76

RENAULT TWINGO RS 2009 2.G Chasiss ABS Workshop Manual 38C-7
MR-413-X44-38C000$094_eng.mif
V1
38C
ANTI-LOCK BRAKING SYSTEM
Fault finding - List and location of components
The computer/hydraulic unit assembly: 
●Located to the left of the bulkhead in the

Page 8 of 76

RENAULT TWINGO RS 2009 2.G Chasiss ABS Workshop Manual 38C-8
MR-413-X44-38C000$141_eng.mif
V1
38C
ANTI-LOCK BRAKING SYSTEM
Fault finding - Operating diagram
Number Description
1Computer
2Hydraulic unit (8 solenoid valves)
3Electric power assisted steering

Page 9 of 76

RENAULT TWINGO RS 2009 2.G Chasiss ABS Workshop Manual 38C-9
MR-413-X44-38C000$188_eng.mif
V1
38C
ANTI-LOCK BRAKING SYSTEM
Fault finding - Function
EBD (electronic braking distribution):
The EBD optimises the brakeforce distribution between the front and

Page 10 of 76

RENAULT TWINGO RS 2009 2.G Chasiss ABS Workshop Manual 38C-10
MR-413-X44-38C000$235_eng.mif
V1
38C
ANTI-LOCK BRAKING SYSTEM
Fault finding - Role of components
Wheel speed sensor:
Gives the speed of each of the vehicles wheels. The analysis of the right/l
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