Nissan Frontier D22. Instruction — part 196
TROUBLE DIAGNOSIS
BRC-115
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
OK or NG?
OK
>> Reconnect connectors and perform self-diagnosis. Repair or replace.
NG
>>
●
Check harness connectors E39, M38
●
Harness for open or short between ABS actuator and electric unit (control unit) and combina-
tion meter
Inspection 20 VDC OFF Indicator Lamp Does Not Come On When Ignition
Switch Is Turned On
EFS003IR
1.
INSPECTION START
Indicator lamp circuit inspection.
>> GO TO 2.
2.
CHECK FUSE
Check 10A fuse [No. 11 located in the fuse block (J/B)]. For fuse layout, refer to
.
OK or NG?
OK
>> GO TO 3.
NG
>> Replace fuse.
3.
CHECK POWER SUPPLY CIRCUIT
1.
Install 10A fuse.
2.
Disconnect ABS actuator and electric unit (control unit) connector.
3.
Turn ignition switch ON.
4.
Check voltage between ABS actuator and electric unit (control
unit) connector E39 terminal 13 (L/B) and ground.
OK or NG?
OK
>> GO TO 5.
NG
>> GO TO 4.
LFIA0162E
Battery voltage should exist.
LFIA0163E
BRC-116
[VDC/TCS/ABS]
TROUBLE DIAGNOSIS
4.
CHECK INDICATOR BULB
Check indicator lamp bulb.
OK or NG?
OK
>> Repair harness or connectors between fuse and ABS actuator and electric unit (control unit) ter-
minal 13 (including combination meter).
NG
>> Replace combination meter.
5.
CHECK CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect ABS actuator and electric unit (control unit) and combination meter connectors.
3.
Check continuity between ABS actuator and electric unit (control
unit) connector E39 terminal 13 (L/B) and combination meter
connector M38 terminal 4 (L/B).
OK or NG?
OK
>> Reconnect connectors and perform self-diagnosis. Repair or replace.
NG
>>
●
Check harness connectors E39, M38
●
Harness for open or short between ABS actuator and electric unit (control unit) and combina-
tion meter
Inspection 21 VDC OFF Switch Is Inoperative
EFS003IS
1.
INSPECTION START
Inspect VDC OFF switch circuit.
>> GO TO 2.
2.
CHECK VDC OFF SWITCH
OK or NG?
OK
>> GO TO 3.
NG
>> Replace VDC OFF switch.
Continuity should exist.
LFIA0172E
LFIA0164E
TROUBLE DIAGNOSIS
BRC-117
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
3.
CHECK VDC OFF SWITCH CIRCUIT FOR OPEN
1.
Disconnect ABS actuator and electric unit (control unit) connector and VDC OFF switch connector.
2.
Check continuity between ABS actuator and electric unit (control
unit) connector E39 terminal 40 (PU/W) and VDC OFF switch
connector M146 terminal 2 (PU/W).
OK or NG?
OK
>> GO TO 4.
NG
>> Repair harness or connectors.
4.
CHECK VDC OFF SWITCH CIRCUIT FOR SHORT
1.
Check continuity between VDC OFF switch connector M146 ter-
minal 2 (PU/W) and ground.
OK or NG?
OK
>> GO TO 5.
NG
>> Repair harness or connectors.
5.
CHECK GROUND CIRCUIT
1.
Check continuity between VDC OFF switch connector M146 ter-
minal 1 (G/R) and ground.
OK or NG?
OK
>> Reconnect connectors and perform self-diagnosis. Repair or replace.
NG
>> Repair harness or connectors.
Inspection 22 CAN-LAN Converter Power Supply Circuit
EFS003IT
DTC C1177
Continuity should exist.
LFIA0165E
Continuity should not exist.
LFIA0166E
Continuity should exist.
LFIA0167E
BRC-118
[VDC/TCS/ABS]
TROUBLE DIAGNOSIS
1.
SELF-DIAGNOSIS RESULT CHECK 1
Check self-diagnosis results.
Do self-diagnosis results indicate anything other than the above?
YES
>> Perform repair or replacement for the item indicated.
NO
>> GO TO 2.
2.
SELF-DIAGNOSIS RESULT CHECK 2
1.
Disconnect the CAN-LAN converter (CLC) connector. Securely connect it again.
2.
Perform self-diagnosis.
Does "CLC BATTERY VOLTAGE [ABNORMAL]" appear on display?
YES
>> GO TO 3.
NO
>> Repair or replace the connector.
3.
CHECK CLC POWER SUPPLY CIRCUIT
1.
Disconnect CLC connector.
2.
Turn ignition switch ON.
3.
Check voltage between CLC connector M147 terminal 1 (W/B)
and ground.
OK or NG?
OK
>> GO TO 4.
NG
>> Repair harness or connectors.
4.
CHECK CLC GROUND CIRCUIT
1.
Check continuity between CLC connector M147 terminal 10 (B)
and ground.
OK or NG?
OK
>> Reconnect connectors and perform self-diagnosis. Repair or replace.
NG
>> Repair harness or connectors.
Self-diagnosis results
CONSULT-II display items
CLC BATTERY VOLTAGE [ABNORMAL]
Battery voltage should exist.
LFIA0168E
Continuity should exist.
LFIA0169E
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