4383A.pdf

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GREEN TECHNICAL NOTE
EDITION ANGLAISE
4383A
Service 00429
OCTOBER 2003
77 11 324 462
Type
MEGANE II
BMXX
CMXX
equipped with electric power assisted steering
36B
SUMMARY OF ELECTRIC POWER ASSISTED STEERING FAULTS
Other sub-section concerned:
09A
36A
83A
Engine:
Basic manual:
Workshop Repair Manual:
Technical Note:
XXX
XXX
Gearbox:
364, 366
3700A
THIS GREEN TECHNICAL NOTE SUMMARY IS AN EXCLUSIVE SUPPLEMENT TO THE DOCUMENTS
ALREADY IN YOUR POSSESSION.
The following MUST be used for each operation:
● The relevant Workshop Repair Manuals specific to the operation.
● The fault finding log in Technical Note 3700A:
You will always be asked for this log:
– when requesting technical assistance from the Techline,
– in the event of a parts replacement. The log is needed for warranty compensation, and enables better
analysis of the removed parts.
"The repair methods given by the manufacturer in this document are based on the
technical specifications current when it was prepared.
All copyrights reserved by RENAULT.
Copying or translating, in part or in full, of this document or use of the service part
reference numbering system is forbidden without the prior written authority of
RENAULT.
The methods may be modified as a result of changes introduced by the manufacturer
in the production of the various component units and accessories from which his
vehicles are constructed."
© RENAULT 2003
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136B
POWER ASSISTED STEERING
Warning light(s) lit
POWER ASSISTED STEERING
Warning light(s) lit
36B
CUSTOMER COMPLAINT
FAULT FINDING
POSSIBLE CAUSE
AFTER-SALES SOLUTION
Loss of power assisted
steering, the STOP warning
light comes on and the
"steering failure" message
appears
Diagnostic tool displays
the following fault codes:
– DF002
– DF035
– DF054
PAS computer
Replace the column/PAS
computer assembly
Diagnostic tool displays
the following fault
code(s):
– DF033
– DF057
PAS connections
Repair the connections in
accordance with Workshop
Repair Manual 366
No dialogue with the PAS
computer
Low battery voltage
PAS connections
PAS fuses
Follow the fault finding chart
(ALP1) in Workshop Repair
Manual 366
Loss of power assisted
steering, the SERVICE
warning light comes on
permanently and the "check
steering" message appears
No dialogue with the PAS
computer
Low battery voltage
PAS connections
PAS fuses
Follow the fault finding chart
(ALP1) in Workshop Repair
Manual 366
Intermittent loss of power
steering assistance or
steering wheel does not turn
smoothly but no warning light
comes on and no warning
message is displayed
Diagnostic tool does not
display a fault code
Low battery voltage
PAS connections
PAS fuses
Follow the fault finding chart
(ALP2) in Workshop Repair
Manual 366
SERVICE warning light
flashes then comes on
permanently and the "check
steering" message appears
– If the vehicle is equipped
with ESP: ESP warning
light comes on and the
"ASR shut down"
message appears
Diagnostic tool does not
display a fault code.
Use the diagnostic tool to
check whether the status
ET020 shows
"STATUS 1" or
"STATUS 2".
Loss of steering wheel
angle sensor
programming
Program the steering wheel
angle sensor in accordance
with Workshop Repair Manual
366
The ESP and SERVICE
warning lights come on
permanently and the "ASR
shut down" message
appears
Use the diagnostic tool to
check whether the status
ET020 shows
"STATUS 3"
Loss of steering wheel
angle sensor
programming following a
battery disconnection
Program the steering wheel
angle sensor in accordance
with Workshop Repair Manual
366
Loss of power assisted
steering during parking
manoeuvres, the SERVICE
warning light comes on
permanently and the "check
steering" message appears
Diagnostic tool displays
the following fault
code(s):
– DF033
– DF057
Absence of vehicle speed
signal
Repair the multiplex network
in accordance with Workshop
Repair Manual 366
Hissing in the event of a
rapid steering wheel
movement during parking
manoeuvres
Diagnostic tool does not
display a fault code
Inform the customer that this
hissing (associated with how
quickly the steering wheel is
turned - more than one turn a
second) has no effect on PAS
operation
36B-2
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POWER ASSISTED STEERING
No customer complaint
36B
No customer complaint
WORKSHOP FINDINGS
POSSIBLE CAUSE
AFTER-SALES SOLUTION
Diagnostic tool displays the following fault code:
DF053
Computer configuration
Configure the computer in
accordance with Workshop
Repair Manual 366
Not possible to perform fault finding on the
multiplex network using the diagnostic tool
Computer not configured
Apply + imposed after ignition
feed (card + press and hold
start button for 5 seconds).
Disconnect the PAS power
supply connector.
Wait 5 seconds.
Reconnect the PAS power
supply connector.
36B-3
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