Nissan Terrano model r20 series 2004. Manual — part 309
Preliminary Check
Check brake fluid level in reservoir
tank.
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Low fluid level may indicate brake pad
wear or leakage from brake line.
Check brake line for leakage.
OK
E
NG
Repair.
F
Check brake booster for operation and air
tightness. Refer to BR-19.
OK
E
NG
Replace.
F
Check brake pads, rotor and drums.
OK
E
NG
Replace.
Check brake fluid level in reservoir tank.
OK
E
NG
Fill up brake fluid.
Check warning lamp(s) or warning sound
activation.
When ignition switch is turned on, warning
lamp(s) turn(s) on.
OK
E
NG
Check fuse, warning lamp
bulb and warning lamp cir-
cuit.
Check warning lamp(s) for deactivation
after engine is started.
OK
E
NG
Go to Self-diagnosis,
BR-60.
Drive vehicle at speeds over 30 km/h (19
MPH) for at least one minute.
Ensure warning lamp(s) remain(s) off
while driving.
OK
E
NG
Go to Self-diagnosis,
BR-60.
END
SBR451D
SBR389C
SBR058C
SBR059C
YBR266
H
H
H
H
H
H
H
H
H
TROUBLE DIAGNOSES
BR-66
Ground Circuit Check
ABS CONTROL UNIT GROUND
I
Check resistance between ABS actuator and electric unit con-
nector terminals and ground.
Resistance: approximately 0
Ω
NBR321
TROUBLE DIAGNOSES
BR-67
Diagnostic Procedure 1 (Not self-diagnostic
item)
Warning lamp does not come on when ignition switch is
turned ON.
CHECK FUSE.
Check 10A fuse
12
. For fuse layout, refer
to POWER SUPPLY ROUTING EL sec-
tion.
OK
E
NG
Replace fuse.
CHECK IF ABS (and BRAKE) WARNING
LAMP(S) ACTIVATES.
Disconnect ABS actuator and electric unit
connector.
Does the warning lamp(s) activate?
No
E
Yes
q
A
(Go to next page.)
CHECK HARNESS FOR SHORT.
1. Disconnect ABS connector and electric
unit connector.
2. Check voltage between ABS actuator
and electric unit connector
F29
(body
side) terminals
q
21
,
q
13
and ground.
Battery voltage should not exist.
OK
E
NG
Repair harness or connec-
tor.
Check voltage between combination con-
nector LHD:
F118
, RHD:
M837
terminal
q
28
and ground.
Battery Voltage should exist.
OK
E
NG
Replace harness or con-
nector.
CHECK WARNING LAMP(S).
1. Turn ignition switch to “OFF” position.
2. Check ABS (and Brake) warning
lamp(s).
OK
E
NG
Replace bulb(s).
q
A
YBR267
YBR268
NBR322
YBR269
H
H
H
H
H
TROUBLE DIAGNOSES
BR-68
q
A
CHECK HARNESS FOR SHORT.
1. Disconnect combination meter connec-
tor LHD:
F118
and
F119
, or RHD:
M837
and
M838
.
2. Check continuity between ABS actuator
and electric unit connector
F29
and
combination meter connector LHD:
F118
and
F119
, or RHD:
M837
and
M838
.
OK
E
NG
Replace harness or con-
nector(s).
Check combination meter
NG
CHECK HARNESS CONNECTOR.
Check ABS actuator and electric unit pin
terminals for damage or connection of
ABS actuator and electric unit harness
connector. Reconnect ABS actuator and
electric unit harness connector. Then
retest.
E
OK
Inspection end
REPLACE.
Replace ABS actuator and electric unit.
F29
LHD:
F119
RHD:
M838
LHD:
F118
RHD:
M837
Continu-
ity
Terminal
q
13
q
1
—
Yes
Terminal
q
21
—
q
44
Yes
YBR270
H
H
H
H
TROUBLE DIAGNOSES
Diagnostic Procedure 1 (Not self-diagnostic
item) (Cont’d)
BR-69
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст