Nissan Primera P12. Instruction — part 568
LAN-184
[CAN]
CAN SYSTEM (TYPE 31)
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect combination meter connector.
2.
Check resistance between combination meter harness connec-
tor M37 terminals 30(L) and 31(R).
OK or NG
OK
>> Replace combination meter.
NG
>> Repair harness between smart entrance control unit and
combination meter.
CAN Communication Circuit Check
EKS00ASW
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the negative battery cable.
3.
Check following terminals and connector for damage, bend and loose connection. (meter side, control unit
side, control module side and harness side)
●
Combination meter
●
Smart entrance control unit
●
Tyre pressure monitoring control unit
●
ABS actuator and electric unit (control unit)
●
ECM
●
Between Data link connector and ECM
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
2.
CHECK HARNESS FOR SHORT CIRCUIT
1.
Disconnect the following connectors.
–
Combination meter connector
–
Smart entrance control unit connector
–
Tyre pressure monitoring control unit connector
–
Harness connector M87
2.
Check continuity between Data link connector M10 terminals 6
(L) and 3(R).
OK or NG
OK
>> GO TO 3.
NG
>>
●
Repair harness between smart entrance control unit
and combination meter.
●
Repair harness between smart entrance control unit
and tyre pressure monitoring control unit.
●
Repair harness between Data link connector and tyre
pressure monitoring control unit.
●
Repair harness between Data link connector and harness connector M87.
30(L) – 31(R)
: Approx. 108 – 132
Ω
PKIA0871E
6(L) – 3(R)
: Continuity should not exist.
PKIA0824E
CAN SYSTEM (TYPE 31)
LAN-185
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
3.
CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between Data link connector M10 terminals 6 (L),
3(R) and ground.
OK or NG
OK
>> GO TO 4.
NG
>>
●
Repair harness between smart entrance control unit
and combination meter.
●
Repair harness between smart entrance control unit
and tyre pressure monitoring control unit.
●
Repair harness between Data link connector and tyre pressure monitoring control unit.
●
Repair harness between Data link connector and harness connector M87.
4.
CHECK HARNESS FOR SHORT CIRCUIT
1.
Disconnect harness connector B107.
2.
Check continuity between harness connector B101 terminals 3
(L) and 14(R).
OK or NG
OK
>> GO TO 5.
NG
>> Repair harness between harness connector B101 and
harness connector B107.
5.
CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between harness connector B101 terminals 3 (L),
14(R) and ground.
OK or NG
OK
>> GO TO 6.
NG
>> Repair harness between harness connector B101 and
harness connector B107.
6(L) – ground
: Continuity should not exist.
3(R) – ground
: Continuity should not exist.
PKIA0825E
3(L) – 14(R)
: Continuity should not exist.
PKIA0879E
3(L) – ground
: Continuity should not exist.
14(R) – ground
: Continuity should not exist.
PKIA0880E
LAN-186
[CAN]
CAN SYSTEM (TYPE 31)
6.
CHECK HARNESS FOR SHORT CIRCUIT
1.
Disconnect the following connectors.
–
ABS actuator and electric unit (control unit) connector.
–
Harness connector E63.(Gasoline engine models)
–
Harness connector E62.(Diesel engine models)
2.
Check continuity between ABS actuator and electric unit (control
unit) harness connector E64 terminals 26 (L) and 15(R).
OK or NG
OK
>> GO TO 7.
NG
>>
●
Repair harness between ABS actuator and electric
unit (control unit) and harness connector E120.
●
Repair harness between harness connector M120
and harness connector E62.
7.
CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between ABS actuator and electric unit (control
unit) harness connector E64 terminals 26 (L), 15 (R) and ground.
OK or NG
OK
>> GO TO 8.
NG
>>
●
Repair harness between ABS actuator and electric
unit (control unit) and harness connector E120.
●
Repair harness between harness connector M120
and harness connector E62.
8.
CHECK HARNESS FOR SHORT CIRCUIT
1.
Disconnect ECM connector.
2.
Check continuity between ECM harness connector F119 termi-
nals 95(L) and 87(R).
OK or NG
OK
>> GO TO 9.
NG
>> Repair harness between ECM and harness connector
F12.
26(L) – 15(R)
: Continuity should not exist.
PKIA0831E
26(L) – ground
: Continuity should not exist.
15(R) – ground
: Continuity should not exist.
PKIA0834E
95(L) – 87(R)
: Continuity should not exist.
MKIB0609E
CAN SYSTEM (TYPE 31)
LAN-187
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
9.
CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between ECM harness connector F119 terminals
95 (L), 87 (R) and ground.
OK or NG
OK
>> GO TO 10.
NG
>> Repair harness between ECM and harness connector
F12.
10.
ECM / COMBINATION METER INTERNAL CIRCUIT INSPECTION
Check components inspection. Refer to
LAN-187, "ECM / COMBINATION METER INTERNAL CIRCUIT
OK or NG
OK
>> Reconnect all connectors to perform “SELF-DIAG RESULTS” and “DATA MONITOR” for
“ENGINE”, “ABS”, “AIR PRESSURE MONITOR”, and “SMART ENTRANCE” displayed on CON-
SULT-II. Refer to the following:
●
EC-83, "DTC U1000 CAN COMMUNICATION LINE"
for “ENGINE”
●
BRC-25, "CAN Communication Circuit"
for “ABS”
●
WT-23, "Inspection 4: CAN Communication Line"
for “AIR PRESSURE MONITOR”
●
EC-83, "DTC U1000 CAN COMMUNICATION LINE"
for “SMART ENTRANCE”
NG
>> Replace ECM and/or Combination meter.
Component Inspection
EKS00ASX
ECM / COMBINATION METER INTERNAL CIRCUIT INSPECTION
●
Remove ECM and Combination meter from vehicle.
●
Check resistance between ECM terminals 95 and 87.
●
Check resistance between Combination meter terminals 30 and
31.
95(L) – ground
: Continuity should not exist.
87(R) – ground
: Continuity should not exist.
MKIB0610E
Unit
Terminal
Resistance value (
Ω
)
ECM
95 – 87
Approx. 108 - 132
Combination meter
30 – 31
PKIA0830E
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