Nissan Terrano model r20 series 2004. Instruction — part 310
Diagnostic Procedure 2 (Warning lamp stays
on when ignition switch is turned ON)
CHECK FUSE.
Check 10A fuse
19
. For fuse layout, refer
to POWER SUPPLY ROUTING in EL sec-
tion.
OK
E
NG
q
A
(Go to next page.)
CHECK WARNING LAMP.
1. Disconnect ABS actuator and electric
unit connector.
2. Connect suitable wire between ABS
actuator and electric unit harness con-
nector
F29
terminals
q
13
,
q
21
and
ground.
Warning lamp should not activate.
OK
E
NG
q
B
(Go to next page.)
CHECK HARNESS CONNECTOR.
Check ABS actuator and electric unit pin
terminals for damage or the connection of
ABS actuator and electric unit harness
connector. Reconnect ABS actuator and
electric unit harness connector. Then
retest.
NG
E
OK
Inspection end
CHECK ABS MOTOR GROUND.
1. Turn ignition switch OFF.
2. Disconnect ABS actuator and electric
unit connector.
3. Check continuity between ABS actuator
and electric unit connector
F29
(body
side) terminal
q
16
and ground.
Continuity should exist.
OK
E
NG
Check the following.
I
Harness connector
F29
I
Harness for open or short
between ABS actuator
and electric unit and
ground
If NG, repair harness or
connector.
REPLACE.
Replace ABS actuator and electric unit.
YBR271
NBR345
NBR326
H
H
H
H
TROUBLE DIAGNOSES
BR-70
q
A
REPLACE.
Replace fuse.
Does the fuse blow out when ignition
switch is turned ON?
Yes
E
No
Inspection end
CHECK ABS ACTUATOR AND ELEC-
TRIC UNIT POWER SUPPLY CIRCUIT
FOR SHORT.
1. Disconnect battery cable and ABS
actuator and electric unit connector
F29
.
2. Check continuity between ABS actuator
and electric unit connector
F29
body
side terminal
q
15
and ground.
Continuity should not exist.
OK
E
NG
Check the following.
I
Harness connector
F29
I
Harness for open or short
between ABS actuator
and electric unit and fuse
If NG, repair harness or
connector.
REPLACE.
Replace ABS actuator and electric unit.
q
B
CHECK ABS WARNING LAMP CON-
TROL CIRCUIT.
1. Disconnect combination meter connector
LHD:
F118
and
F119
, or RHD:
M837
and
M838
.
2. Check continuity between ABS actuator
and electric unit connector
F29
(body
side) terminal and combination meter
connector LHD:
F118
and
F119
, or
RHD:
M837
and
M838
.
OK
E
NG
Check the following.
I
Harness connectors
LHD:
F118
and
F119
, or
RHD:
M837
and
M838
and
F29
I
Harness for open or
short between ABS
actuator and electric unit
and combination meter
If NG, repair harness or
connectors.
CHECK COMBINATION METER.
Check combination meter. Refer to WARN-
ING LAMPS in EL section.
F29
LHD:
F119
RHD:
M838
LHD:
F118
RHD:
M837
Continu-
ity
Terminal
q
13
q
1
—
Yes
Terminal
q
21
—
q
44
Yes
NBR327
YBR270
H
H
H
H
H
TROUBLE DIAGNOSES
Diagnostic Procedure 2 (Warning lamp stays
on when ignition switch is turned ON) (Cont’d)
BR-71
Diagnostic Procedure 3 (ABS actuator solenoid
valve and solenoid valve relay)
Malfunction code Nos. 41, 42, 45, 46, 55, 56, 63
CHECK FUSIBLE LINK.
Check 40A. For fusible link layout, refer to
POWER SUPPLY ROUTING in EL section.
OK
E
NG
q
A
(Go to next page.)
CHECK FUSE.
Check 10A fuse
19
. For fuse layout, refer
to POWER SUPPLY ROUTING in EL sec-
tion.
OK
E
NG
q
B
(Go to next page.)
CHECK CONNECTOR.
1. Disconnect ABS actuator and electric
unit connector. Check terminals for
damage or loose connection. Then
reconnect connector.
2. Carry out self-diagnosis again.
Does warning lamp activate again?
Yes
E
No
Inspection end
CHECK ABS ACTUATOR AND ELECTRIC
UNIT GROUND CIRCUIT.
Refer to ABS ACTUATOR AND ELECTRIC
UNIT GROUND in Ground Circuit Check,
BR-67.
OK
E
NG
Repair harness and con-
nector.
CHECK SOLENOID VALVE RELAY
POWER SUPPLY CIRCUIT.
1. Disconnect ABS actuator and electric
unit connector.
2. Check voltage between ABS actuator
and electric unit connector
F29
(body
side) terminal
q
18
and ground.
Battery voltage should exist.
OK
E
NG
Check the following.
I
Harness connector
F29
,
LHD:
F68
and
M784
, or
RHD:
F79
and
M744
I
Harness for open or
short between ABS
actuator and electric unit
and fusible link
If NG, repair harness or
connector.
REPLACE.
Replace ABS actuator and electric unit.
NBR329
NBR330
H
H
H
H
H
TROUBLE DIAGNOSES
BR-72
q
A
REPLACE.
Replace fusible link.
Does the fusible link blow out when
ignition switch is turned ON?
Yes
E
No
Inspection end
CHECK SOLENOID VALVE RELAY
POWER SUPPLY CIRCUIT.
1. Disconnect battery cable and ABS
actuator and electric unit connector.
2. Check continuity between ABS actuator
and electric unit connector
F29
(body
side) terminal
q
18
and ground.
Continuity should not exist.
OK
E
NG
Check the following
I
Harness connector
F29
, LHD:
F68
and
M784
, or RHD:
F79
and
M744
I
Harness for open or short
between ABS actuator
and electric unit and fus-
ible link
If NG, repair harness or
connector.
REPLACE.
Replace ABS actuator and electric unit.
q
B
REPLACE.
Replace fuse.
Does the fuse blow out when ignition
switch is turned ON?
No
E
Yes
Check the following.
I
Harness connector
F29
,
M822
, LHD:
F66
and
M787
, or RHD:
F76
:
,
F136
:
,
M743
:
and
M829
:
I
Harness for open or
short between ABS
actuator and electric unit
and fuse
If NG, repair harness or
connector.
END
Inspection end
NBR331
H
H
H
H
H
TROUBLE DIAGNOSES
Diagnostic Procedure 3 (ABS actuator solenoid
valve and solenoid valve relay) (Cont’d)
BR-73
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