Subaru Legacy 2005 Service Manual page 3093

Hide thumbs Also See for Legacy 2005:
Table of Contents

Advertisement

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step
11
CHECK SOURCES OF SIGNAL NOISE.
Check if the noise sources are (such as an
antenna) installed near the sensor harness.
12
CHECK ABSCM&H/U.
1) Connect all the connectors.
2) Perform clear memory mode.
3) Perform the inspection mode. <Ref. to
ABS(diag)-25, Inspection Mode.>
4) Read the DTC.
13
CHECK ANY OTHER DTC ON DISPLAY.
I: DTC C0115 ABS WHEEL SPEED SENSOR SIGNAL MALFUNCTION IN ONE
OF FOUR WHEELS
DTC DETECTING CONDITION:
• Defective ABS wheel speed sensor signal (noise, abnormal signal, etc.)
• Defective magnetic encoder
• When a wheel is turned freely for a long time
TROUBLE SYMPTOM:
• ABS does not operate.
• EBD does not operate.
NOTE:
Brake warning light comes on as well as ABS warning light.
Check
Are noise sources installed?
Is the same DTC displayed?
Is any other DTC displayed?
ABS(diag)-49
ABS (DIAGNOSTICS)
Yes
Go to step 12.
Install the noise
sources apart from
the sensor har-
ness.
Replace the
Go to step 13.
ABSCM only.
<Ref. to ABS-8,
REPLACEMENT,
ABS Control Mod-
ule and Hydraulic
Control Unit
(ABSCM&H/U).>
Perform the diag-
It results from a
nosis according to
temporary noise
DTC.
interference.
NOTE:
Though ABS warn-
ing light remains to
illuminate at this
time, it is normal.
Drive the vehicle at
more than 12 km/h
(7 MPH) in order to
make ABS warning
light go off. Be sure
to drive the vehicle
and
check
warning light goes
off.
No
the

Advertisement

Table of Contents
loading

Table of Contents