2003 NISSAN TEANA Service Manual

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Page 2681 of 3502

NISSAN TEANA 2003 Service Manual TROUBLE DIAGNOSIS
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2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of unified meter and A/C amp.
2. Check the resistance between the unified mete

TROUBLE DIAGNOSIS
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2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of unified meter and A/C amp.
2. Check the resistance between the unified meter and A/C amp. harness connector terminals.
OK or NG
OK >> GO TO 3.
NG >> Repair the unified meter and A/C amp. branch line.
3. CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the unified meter and A/C amp. Refer to DI-28, "
Schematic" .
OK or NG
OK >>Present error: Replace the unified meter and A/C amp. Refer to DI-34, "Removal and Installa-
tion of Unified Meter and A/C Amp." .
Past error: Error was detected in the unified meter and A/C amp. branch line.
NG >> Repair the power supply and the ground circuit.
Steering Angle Sensor Branch Line CircuitBKS002ED
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 steering angle sensor for damage, bend and loose connection
(unit side and connector side).
OK or NG
OK >> GO TO 2.
NG >> Repair the terminal and connector.
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of steering angle sensor.
2. Check the resistance between the steering angle sensor harness connector terminals.
OK or NG
OK >> GO TO 3.
NG >> Repair the steering angle sensor branch line.
3. CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the steering angle sensor. Refer to BRC-48, "
Schematic"
(Models with VDC), LT- 7 9 , "Wiring Diagram — AFS —" (Models with AFS).
OK or NG
OK >>Present error: Replace the steering angle sensor. Refer to BRC-91, "Removal and Installation"
(Models with VDC), LT- 9 4 , "REMOVAL" (Models with AFS).
Past error: Error was detected in the steering angle sensor branch line.
NG >> Repair the power supply and the ground circuit.
Unified meter and A/C amp. harness connector
Resistance (Ω)
Connector No. Terminal No.
M41 1 11 Approx. 54 – 66
Steering angle sensor harness connector
Resistance (Ω)
Connector No. Terminal No.
M26 4 5 Approx. 54 – 66

Page 2682 of 3502

NISSAN TEANA 2003 Service Manual LAN-78
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Display Control Unit Branch Line CircuitBKS002ET
INSPECTION PROCEDURE
1. CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the nega

Page 2683 of 3502

NISSAN TEANA 2003 Service Manual TROUBLE DIAGNOSIS
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2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of display unit.
2. Check the resistance between the display unit harness conn

Page 2684 of 3502

NISSAN TEANA 2003 Service Manual LAN-80
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3. CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the TCM. Refer to AT- 4 2 , "
Circuit Diagram" .
OK or NG
OK >>Present erro

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NISSAN TEANA 2003 Service Manual TROUBLE DIAGNOSIS
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2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of ABS actuator and electric unit (control unit).
2. Check the resistance betw

Page 2686 of 3502

NISSAN TEANA 2003 Service Manual LAN-82
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2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of IPDM E/R.
2. Check the resistance between the IPDM E/R harness connector terminals.
OK or NG
OK >> GO

Page 2687 of 3502

NISSAN TEANA 2003 Service Manual TROUBLE DIAGNOSIS
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4. CHECK ECM AND IPDM E/R TERMINATION CIRCUIT
1. Remove the ECM and the IPDM E/R.
2. Check the resistance between the ECM terminals.
3. Chec

Page 2688 of 3502

NISSAN TEANA 2003 Service Manual LAN-84
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