Nissan Silvia. Manual — part 93
4
CHECK WHEEL SENSOR
Check each sensor for resistance.
SBR808E
Resistance:
0.6 - 3.25 k
Ω
Is resistance 0.6 - 3.25 k
Ω
?
Yes
©
Check the following.
If NG, repair harness or connectors.
I
Harness connectors F7, E12, F15, T11
I
Harness for open or short between wheel sensor connectors and ABS control unit
No
©
Replace wheel sensor.
5
CHECK TIRE
Check for inflation pressure, wear and size of each tire. (See NOTE.)
Are tire pressure and size correct and is tire wear within specifications?
Yes
©
GO TO 6.
No
©
Adjust tire pressure or replace tire(s). (See NOTE.)
6
CHECK WHEEL BEARING
Check wheel bearing axial end play. (See NOTE.)
Is wheel bearing axial end play within specifications? Refer to AX-3, “Front wheel bearing”, AX-10, “Rear wheel
bearing’’.
Yes
©
GO TO 7.
No
©
Check wheel bearing. Refer to AX-3, “Front wheel bearing”, AX-10, “Rear wheel bear-
ing’’.
7
CHECK SENSOR ROTOR
Check sensor rotor for teeth damage. (See NOTE.)
Is sensor rotor free from damage?
Yes
©
Check ABS control unit pin terminals for damage or the connection of ABS control unit
harness connector. Reconnect ABS control unit harness connector. Then retest.
No
©
Replace sensor rotor. (See NOTE.)
GI
MA
EM
LC
EC
FE
CL
MT
AT
PD
AX
SU
ST
RS
BT
HA
SC
EL
IDX
TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMS
ABS
Wheel Sensor or Rotor (Cont’d)
BR-55
ABS Actuator Solenoid Valve
DIAGNOSTIC PROCEDURE 2
=NMBR0105
1
INSPECTION START
Solenoid valve relay inspection
SBR809E
©
GO TO 2.
2
CHECK CONNECTOR
1. Disconnect connector from ABS actuator and control unit. Check terminals for damage or loose connection. Then
reconnect connector.
2. Carry out self-diagnosis again.
Does warning lamp activate again?
Yes
©
GO TO 3.
No
©
INSPECTION END
3
CHECK ABS ACTUATOR GROUND CIRCUIT
Refer to “ABS ACTUATOR GROUND” in “Ground Circuit Check”, BR-53.
Is ground circuit OK?
Yes
©
GO TO 4.
No
©
Repair harness or connector.
TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMS
ABS
ABS Actuator Solenoid Valve
BR-56
4
ABS ACTUATOR SOLENOID VALVE CHECK
1. Disconnect connectors from control unit.
2. Check resistance between control unit connector terminal (body side) and ground.
SBR810E
MTBL0639
OK or NG
OK
©
GO TO DIAGNOSTIC PROCEDURE 3. (BR-59)
NG
©
GO TO 5.
GI
MA
EM
LC
EC
FE
CL
MT
AT
PD
AX
SU
ST
RS
BT
HA
SC
EL
IDX
TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMS
ABS
ABS Actuator Solenoid Valve (Cont’d)
BR-57
5
ABS ACTUATOR SOLENOID VALVE CHECK
1. Disconnect ABS actuator 8-pin connectors F14, F40.
2. Check resistance between ABS actuator 8-pin connector terminal (actuator side).
SBR811E
MTBL0640
OK or NG
OK
©
Check the following.
Harness connectors F14, F40
Harness for open or short between ABS actuator and control unit
NG
©
GO TO 6.
6
ABS ACTUATOR SOLENOID VALVE CHECK
1. Check resistance between solenoid valve terminals 26, 25, 27, 2, 1, 3.
Resistance: 7.4 - 16
Ω
OK or NG
OK
©
Check the following.
Harness connectors F14, F40
Harness for open or short between ABS actuator and control unit
NG
©
Replace ABS actuator.
TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMS
ABS
ABS Actuator Solenoid Valve (Cont’d)
BR-58
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст