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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step
12
CHECK VDCCM&H/U.
1) Connect all the connectors.
2) Perform the clear memory mode.
3) Perform the inspection mode. <Ref. to
VDC(diag)-24, PROCEDURE, Inspection
Mode.>
4) Read the DTC.
13
CHECK OTHER DTC DETECTION.
M: DTC C0029 ABS WHEEL SPEED SENSOR SIGNAL MALFUNCTION IN ONE
OF FOUR WHEELS
DTC DETECTING CONDITION:
• Defective ABS wheel speed sensor signal (noise, irregular signal, etc.)
• Defective magnetic encoder
• When a wheel is turned freely for a long time
TROUBLE SYMPTOM:
• ABS does not operate.
• VDC does not operate.
• EBD may not operate.
NOTE:
Brake warning light comes on as well as ABS warning light when EBD does not operate.
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)
Check
Is the same DTC displayed?
Is any other DTC displayed?
VDC(diag)-55
Yes
Replace the
Go to step 13.
VDCCM&H/U.
<Ref. to VDC-7,
VDC Control Mod-
ule and Hydraulic
Control Unit
(VDCCM&H/U).>
Perform the diag-
It results from a
nosis according to
temporary noise
DTC.
interference.
NOTE:
Though the ABS
warning light re-
mains on at this
time, it is normal.
Drive the vehicle at
more than 12 km/h
(7 MPH) in order to
turn ABS warning
light off. Be sure to
drive the vehicle
and
check
warning light goes
off.
No
the
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