TROUBLEDIAGNOSES
Self-diagnosis (ForEurope) (Cont'd)
MALFUNCTION CODE/SYMPTOM CHART
Code No.
Malfunctioningpart Diagnostic
procedure
(No. ofwarning lampflashes)
45
Actuator
frontleftoutlet solenoid valve
3
46
Actuator
frontleftinlet solenoid valve
3
41
Actuator
frontrightoutlet solenoid valve
3
42
Actuator
frontrightinletsolenoid valve
3
51
Actuator
rearright outlet solenoid valve
3
52
Actuatorrearright inletsolenoid valve
3
55
Actuator
rearleftoutlet solenoid valve
3
56
Actuator
rearleftinlet solenoid valve
3
25
Frontleftsensor (open-circuit)
4
26
Front
leftsensor (short-circuit)
4
21
Frontrightsensor (open-circuit)
4
22
Front
rightsensor (short-circuit)
4
35
Rearleftsensor (open-circuit)
4
36
Rear
leftsensor (short-circuit)
4
31
Rearrightsensor (open-circuit)
4
32
Rearrightsensor (short-circuit)
4
18
Sensorrotor
4
61
Actuatormotorormotor relay
5
63
Solenoidvalverelay
6
57
Powersupply (Lowvoltage)
7
71
Controlunit
8
Control unitpower supply circuit
Warning lampstays onwhen igni-Warning
lampbulbcircuit
tion switch isturned on Control
unitorcontrol unitconnector
2
Solenoid valverelaystuck
Power supply forsolenoid valverelaycoil
Warning lampstays on,during
Controlunit
-
self-diagnosis
Warning lampdoesnotcome onFuse, warning lampbulborwarning lampcircuit
1
when ignition switchisturned onControl unit
Warning lampdoes notcome on
Control unit
during self-diagnosis
-
Pedal vibration andnoise
-
9
Long stopping distance
-
10
Unexpected pedalaction
-
11
ABS does notwork
-
12
ABS works frequently
-
13
BR-55
•
TROUBLEDIAGNOSES
Diagnostic Procedure12
SYMPTOM: ASSdoes notwork.
Does theABS warning lampactivate?
No
Go to
Ii)
inDiagnostic Procedure11,
BR-83.
Yes
Carryoutself-diagnosis.
Refer toBR-53 (Europe)
or BR-55 (Except
Europe).
Note: ABSdoes notwork when vehicle speedisunder 10km/h
(6 MPH).
Diagnostic Procedure13
SYMPTOM: ASSworks frequently.
CHECK BRAKEFLUIDPRESSURE.
Check brakefluidpressure distribution.
Refer toproportioning valveinspection,
BR-9.
OK
CHECK WHEEL SENSOR.
1. Check wheelsensor connector for
terminal damage orloose connec-
tions.
2. Perform wheelsensor mechanical
check.
Refer to
Ii)
inDiagnostic Procedure
4, BR-75.
OK
Check frontandrear axles forexces-
sive looseness. RefertoFA section
("Front WheelBearing", "ON-VEHICLE
SERVICE") andRAsection ("Rear
Wheel Bearing", "ON-VEHICLE
SERVICE").
OK
Check control unitpinterminals for
damage orthe connection ofcontrol
unit harness connector.
Reconnect controlunitharness connec-
tor. Then retest.
BR-84 NG
NG
NG
Perform
Preliminary
Check, refertoBR-55.
Repair.
Repair.
