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TROUBLE DIAGNOSIS
LAN-67
[CAN]
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LAN
Revision: June 20062007 Versa
CAN System (Type 8)UKS005WY
DIAGNOSIS SHEET
PKID0296E
Page 2194 of 2896
LAN-68
[CAN]
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
CAN System (Type 9)UKS005WZ
DIAGNOSIS SHEET
PKID0293E
Page 2195 of 2896
TROUBLE DIAGNOSIS
LAN-69
[CAN]
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LAN
Revision: June 20062007 Versa
CAN System (Type 10)UKS005X0
DIAGNOSIS SHEET
PKID0295E
Page 2196 of 2896
LAN-70
[CAN]
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
Component Parts LocationUKS005VZ
Harness LayoutUKS005W0
Refer to PG-39, "Harness Layout" .
1. Air bag diagnosis sensor unit M35 2. Intelligent Key unit M52 3. BCM M18
4. ABS actuator and electric unit (con-
trol unit) E335. IPDM E/R E46 6. ECM E16
7. EPS control unit M53 8. TCM E31 9. Combination meter M24
10. Data link connector M22
BKIA02 11 E
Page 2197 of 2896
![NISSAN VERSA 2006 Workshop Service Repair Manual TROUBLE DIAGNOSIS
LAN-71
[CAN]
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LAN
Revision: June 20062007 Versa
Malfunction Area ChartUKS005WH
MAIN LINE
BRANCH LINE
SHORT CIRCUIT
Malfunction Area Reference
Main line between NISSAN VERSA 2006 Workshop Service Repair Manual TROUBLE DIAGNOSIS
LAN-71
[CAN]
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LAN
Revision: June 20062007 Versa
Malfunction Area ChartUKS005WH
MAIN LINE
BRANCH LINE
SHORT CIRCUIT
Malfunction Area Reference
Main line between](/manual-img/5/57401/w960_57401-2196.png)
TROUBLE DIAGNOSIS
LAN-71
[CAN]
C
D
E
F
G
H
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L
MA
B
LAN
Revision: June 20062007 Versa
Malfunction Area ChartUKS005WH
MAIN LINE
BRANCH LINE
SHORT CIRCUIT
Malfunction Area Reference
Main line between data link connector and TCMLAN-72, "
Main Line Between Data Link Connector and TCM"
Main line between data link connector and ABS actuator and
electric unit (control unit)LAN-73, "Main Line Between Data Link Connector and ABS
Actuator and Electric Unit (Control Unit)"
Malfunction Area Reference
ECM branch line circuit LAN-74, "
ECM Branch Line Circuit"
BCM branch line circuit LAN-74, "BCM Branch Line Circuit"
Data link connector branch line circuit LAN-75, "Data Link Connector Branch Line Circuit"
EPS control unit branch line circuit LAN-76, "EPS Control Unit Branch Line Circuit"
Intelligent Key unit branch line circuit LAN-76, "Intelligent Key Unit Branch Line Circuit"
Combination meter branch line circuit LAN-77, "Combination Meter Branch Line Circuit"
ABS actuator and electric unit (control unit) branch line circuit LAN-78, "ABS Actuator and Electric Unit (Control Unit) Branch
Line Circuit"
TCM branch line circuitLAN-78, "TCM Branch Line Circuit"
IPDM E/R branch line circuit LAN-79, "IPDM E/R Branch Line Circuit"
Malfunction Area Reference
CAN communication circuitLAN-80, "
CAN Communication Circuit"
Page 2198 of 2896
![NISSAN VERSA 2006 Workshop Service Repair Manual LAN-72
[CAN]
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
Main Line Between Data Link Connector and TCMUKS005WI
INSPECTION PROCEDURE
1. CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnec NISSAN VERSA 2006 Workshop Service Repair Manual LAN-72
[CAN]
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
Main Line Between Data Link Connector and TCMUKS005WI
INSPECTION PROCEDURE
1. CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnec](/manual-img/5/57401/w960_57401-2197.png)
LAN-72
[CAN]
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
Main Line Between Data Link Connector and TCMUKS005WI
INSPECTION PROCEDURE
1. CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the following terminals and connectors for damage, bend and loose connection (connector side
and harness side).
–Harness connector M69
–Harness connector E7
OK or NG
OK >> GO TO 2.
NG >> Repair the terminal and connector.
2. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1. Disconnect the harness connectors M69 and E7.
2. Check the continuity between the data link connector and the harness connector.
OK or NG
OK >> GO TO 3.
NG >> Repair the main line between the data link connector and the harness connector M69.
3. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1. Disconnect the connector of TCM.
2. Check the continuity between the harness connector and the TCM harness connector.
OK or NG
OK >>Present error: Check the following items again.
–Decision of CAN system type.
–Not received CONSULT-II data (SELECT SYSTEM, SELF-DIAG RESULTS, CAN DIAG SUP-
PORT MNTR).
–Procedure for detecting root cause.
Past error: Error was detected in the main line between the data link connector and the TCM.
NG >> Repair the main line between the harness connector E7 and the TCM.
Data link connector Harness connector
Continuity
Connector No. Terminal No. Connector No. Terminal No.
M226
M6932A Yes
14 31A Yes
Harness connector TCM harness connector
Continuity
Connector No. Terminal No. Connector No. Terminal No.
E732A
E315Yes
31A 6 Yes
Page 2199 of 2896
![NISSAN VERSA 2006 Workshop Service Repair Manual TROUBLE DIAGNOSIS
LAN-73
[CAN]
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LAN
Revision: June 20062007 Versa
Main Line Between Data Link Connector and ABS Actuator and Electric Unit
(Control Unit)
UKS005WT
INSPECTION PRO NISSAN VERSA 2006 Workshop Service Repair Manual TROUBLE DIAGNOSIS
LAN-73
[CAN]
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LAN
Revision: June 20062007 Versa
Main Line Between Data Link Connector and ABS Actuator and Electric Unit
(Control Unit)
UKS005WT
INSPECTION PRO](/manual-img/5/57401/w960_57401-2198.png)
TROUBLE DIAGNOSIS
LAN-73
[CAN]
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LAN
Revision: June 20062007 Versa
Main Line Between Data Link Connector and ABS Actuator and Electric Unit
(Control Unit)
UKS005WT
INSPECTION PROCEDURE
1. CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the following terminals and connectors for damage, bend and loose connection (connector side
and harness side).
–Harness connector M69
–Harness connector E7
OK or NG
OK >> GO TO 2.
NG >> Repair the terminal and connector.
2. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1. Disconnect the harness connectors M69 and E7.
2. Check the continuity between the data link connector and the harness connector.
OK or NG
OK >> GO TO 3.
NG >> Repair the main line between the data link connector and the harness connector M69.
3. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1. Disconnect the connector of ABS actuator and electric unit (control unit).
2. Check the continuity between the harness connector and the ABS actuator and electric unit (control unit)
harness connector.
OK or NG
OK >>Present error: Check the following items again.
–Decision of CAN system type.
–Not received CONSULT-II data (SELECT SYSTEM, SELF-DIAG RESULTS, CAN DIAG SUP-
PORT MNTR).
–Procedure for detecting root cause.
Past error: Error was detected in the main line between the data link connector and the ABS
actuator and electric unit (control unit).
NG >> Repair the main line between the harness connector E7 and the ABS actuator and electric unit
(control unit).
Data link connector Harness connector
Continuity
Connector No. Terminal No. Connector No. Terminal No.
M226
M6932A Yes
14 31A Yes
Harness connectorABS actuator and electric unit (control unit) har-
ness connector
Continuity
Connector No. Terminal No. Connector No. Terminal No.
E732A
E3326 Yes
31A 15 Yes
Page 2200 of 2896
![NISSAN VERSA 2006 Workshop Service Repair Manual LAN-74
[CAN]
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
ECM Branch Line CircuitUKS005WJ
INSPECTION PROCEDURE
1. CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable fr NISSAN VERSA 2006 Workshop Service Repair Manual LAN-74
[CAN]
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
ECM Branch Line CircuitUKS005WJ
INSPECTION PROCEDURE
1. CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable fr](/manual-img/5/57401/w960_57401-2199.png)
LAN-74
[CAN]
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
ECM Branch Line CircuitUKS005WJ
INSPECTION PROCEDURE
1. CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the following terminals and connectors for damage, bend and loose connection (unit side and con-
nector side).
–ECM connector
–Harness connector E7
–Harness connector M69
OK or NG
OK >> GO TO 2.
NG >> Repair the terminal and connector.
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of ECM.
2. Check the resistance between the ECM harness connector terminals.
OK or NG
OK >> GO TO 3.
NG >> Repair the ECM branch line.
3. CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of ECM. Refer to EC-144, "
POWER SUPPLY AND GROUND
CIRCUIT" .
OK or NG
OK >>Present error: Replace the ECM. Refer to EC-77, "Procedure After Replacing ECM" .
Past error: Error was detected in the ECM branch line.
NG >> Repair the power supply and the ground circuit.
BCM Branch Line CircuitUKS005WK
INSPECTION PROCEDURE
1. CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connectors of the BCM for damage, bend and loose connection (unit side and
connector side).
OK or NG
OK >> GO TO 2.
NG >> Repair the terminal and connector.
ECM harness connector
Resistance (Ω)
Connector No. Terminal No.
E16 84 83 Approx. 108 – 132