m47 NISSAN TEANA 2003 Service Manual

INTEGRATED DISPLAY SYSTEM
AV-59
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AV

4. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect display unit and A/C and AV switch connectors.
3. Check continuity between display unit harness connector (A)
M47 terminals 11, 13 and A/C and AV switch harness connector
(B) M40 terminals 12, 11.
4. Check continuity between display unit harness connector (A)
M47 terminals 11, 13 and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5. CHECK A/C AND AV SWITCH AND DISPLAY UNIT
1. Replace A/C and AV switch or display unit.
2. Make sure system can be operated by A/C and AV switch.
OK or NG
OK >> INSPECTION END
NG >> Replace the other unit.11 – 12 : Continuity should exist.
13 – 11 : Continuity should exist.
11, 13 – Ground : Continuity should not exist.
SKIB8806E

LAN-68
[CAN]
TROUBLE DIAGNOSIS

Component Parts LocationBKS002E0
Harness LayoutBKS002E1
Refer to PG-42, "Harness Layout" .
1. TCM
F104: Models with A/T
F106: Models with CVT2. ECM M51 3. ABS actuator and electric unit
(control unit)
E240: Models with ABS
E241: Models with VDC
4. IPDM E/R E9 5. Intelligent Key unit M31 6. Display control unit M83: Models
with color display
Display unit M47: Models without
color display
7. Steering angle sensor M26 8. BCM M3 9. AFS control unit M93
10. Data link connector M32 11. Unified meter and A/C amp.
M4112. Driver seat control unit B117
PKIC9855E

TROUBLE DIAGNOSIS
LAN-79
[CAN]
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LAN

2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of display unit.
2. Check the resistance between the display unit harness connector terminals.
OK or NG
OK >> GO TO 3.
NG >> Repair the display unit branch line.
3. CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply, ignition signal and the ground circuit of the display unit. Refer to AV- 4 2 , "
Schematic" .
OK or NG
OK >>
Present error: Replace the display unit. Refer to AV- 6 0 , "Removal and Installation of Display
Unit" .

Past error: Error was detected in the display unit branch line.
NG >> Repair the power supply and the ground circuit.
TCM Branch Line Circuit (Models with A/T)BKS002EG
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).
–TCM
–Harness connector M55
–Harness connector F102
OK or NG
OK >> GO TO 2.
NG >> Repair the terminal and connector.
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of TCM.
2. Check the resistance between the TCM harness connector terminals.
OK or NG
OK >> GO TO 3.
NG >> Repair the TCM branch line.
Display unit harness connector
Resistance (Ω)
Connector No. Terminal No.
M47 14 16 Approx. 54 – 66
TCM harness connector
Resistance (Ω)
Connector No. Terminal No.
F104 5 6 Approx. 54 – 66

STARTING SYSTEM
SC-15
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SC

Wiring Diagram — START —BKS001MF
A/T MODELS
TKWM4761E

SC-16
STARTING SYSTEM

CVT MODELS
TKWM4762E

SC-28
CHARGING SYSTEM

Wiring Diagram — CHARGE —BKS001MK
TKWM4763E