Nissan Primera P12. Instruction — part 528
LAN-24
[CAN]
CAN SYSTEM (TYPE 21)
Combination Meter Circuit Check
EKS00AQC
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the negative battery cable.
3.
Check terminals and connector of combination meter for damage, bend and loose connection.(meter side
and harness side)
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect combination meter connector.
2.
Check resistance between combination meter harness connec-
tor M37 terminals 43(L) and 44(R).
OK or NG
OK
>> Replace combination meter.
NG
>> Repair harness between tyre pressure monitoring con-
trol unit and combination meter.
43(L) – 44(R)
: Approx. 108 – 132
Ω
PKIA0823E
CAN SYSTEM (TYPE 21)
LAN-25
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
CAN Communication Circuit Check
EKS00AQD
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, sensor side, control module side and harness side)
●
Combination meter.
●
Tyre pressure monitoring control unit.
●
Smart entrance control unit.
●
Steering angle sensor.
●
ESP/TCS/ABS control unit.
●
ECM.
●
Between ESP/TCS/ABS control unit 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.
–
Tyre pressure monitoring control unit connector.
–
Smart entrance control unit connector.
–
Steering angle sensor connector.
–
Harness connector M89.
–
Harness connector M77.
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 tyre pressure monitoring
control unit and combination meter.
●
Repair harness between smart entrance control unit
and tyre pressure monitoring control unit.
●
Repair harness between smart entrance control unit
and steering angle sensor.
●
Repair harness between Data link connector and steering angle sensor.
●
Repair harness between harness connector M89 and harness connector M77.
6(L) – 3(R)
: Continuity should not exist.
PKIA0824E
LAN-26
[CAN]
CAN SYSTEM (TYPE 21)
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 tyre pressure monitoring
control unit and combination meter.
●
Repair harness between smart entrance control unit
and tyre pressure monitoring control unit.
●
Repair harness between smart entrance control unit and steering angle sensor.
●
Repair harness between Data link connector and steering angle sensor.
●
Repair harness between harness connector M89 and harness connector M77.
4.
CHECK HARNESS FOR SHORT CIRCUIT
1.
Disconnect ESP/TCS/ABS control unit connector.
2.
Check continuity between ESP/TCS/ABS control unit harness
connector B109 terminals 61 (L) and 63(R).
OK or NG
OK
>> GO TO 5.
NG
>> Repair harness between ESP/TCS/ABS control unit and
harness connector B102.
5.
CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between ESP/TCS/ABS control unit harness con-
nector B109 terminals 61 (L), 63 (R) and ground.
OK or NG
OK
>> GO TO 6.
NG
>> Repair harness between ESP/TCS/ABS control unit and
harness connector B102.
6(L) – ground
: Continuity should not exist.
3(R) – ground
: Continuity should not exist.
PKIA0825E
61(L) – 63(R)
: Continuity should not exist.
PKIA0818E
61(L) – ground
: Continuity should not exist.
63(R) – ground
: Continuity should not exist.
PKIA0828E
CAN SYSTEM (TYPE 21)
LAN-27
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
6.
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 7.
NG
>> Repair harness between ECM and harness connector
F109.
7.
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 8.
NG
>> Repair harness between ECM and harness connector
F109.
8.
ECM / COMBINATION METER INTERNAL CIRCUIT INSPECTION
Check components inspection. Refer to
LAN-27, "ECM / COMBINATION METER INTERNAL CIRCUIT
OK or NG
OK
>> Reconnect all connectors to perform “SELF-DIAG RESULTS” and “DATA MONITOR” for
“ENGINE”, “ABS”, “SMART ENTRANCE”, and “AIR PRESSURE MONITOR” displayed on CON-
SULT-II. Refer to the following:
●
EC-83, "DTC U1000 CAN COMMUNICATION LINE"
for “ENGINE”
●
for “ABS”
●
BCS-23, "CAN Communication Line Check"
for “SMART ENTRANCE”
●
WT-23, "Inspection 4: CAN Communication Line"
for “AIR PRESSURE MONITOR”
NG
>> Replace ECM and/or Combination meter.
Component Inspection
EKS00AQE
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 43 and
44.
95(L) – 87(R)
: Continuity should not exist.
MKIB0609E
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
43 – 44
PKIA0830E
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