2003 NISSAN TEANA Service Manual

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NISSAN TEANA 2003  Service Manual IAT SENSOR
EC-327
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3. CHECK INTAKE AIR TEMPERATURE SENSOR POWER SUPPLY CIRCUIT
1. Disconnect mass air flow sensor (intake air temperature sensor
is built-into) harness

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NISSAN TEANA 2003  Service Manual EC-328
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IAT SENSOR
 
Component InspectionBBS005JJ
INTAKE AIR TEMPERATURE SENSOR
1. Check resistance between mass air flow sensor terminals 1 and
2 under the following conditions.
2. If NG, replace

Page 1611 of 3502

NISSAN TEANA 2003  Service Manual IGNITION SIGNAL
EC-329
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IGNITION SIGNALPFP:22448
Component DescriptionBBS005JL
IGNITION COIL & POWER TRANSISTOR
The ignition signal from the ECM is sent to and amplifie

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NISSAN TEANA 2003  Service Manual EC-330
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IGNITION SIGNAL
 
Wiring DiagramBBS005JM
TBWM1504E

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NISSAN TEANA 2003  Service Manual IGNITION SIGNAL
EC-331
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Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuri

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NISSAN TEANA 2003  Service Manual EC-332
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IGNITION SIGNAL
 
TBWH0192E

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NISSAN TEANA 2003  Service Manual IGNITION SIGNAL
EC-333
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Specification data are reference values and are measured between each terminal and ground.
Pulse signal is measured by CONSULT-II.
CAUTION:
Do n

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NISSAN TEANA 2003  Service Manual EC-334
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IGNITION SIGNAL
 
3. CHECK OVERALL FUNCTION
 Without CONSULT-II
1. Let engine idle.
2. Read the voltage signal between ECM terminals 60, 61, 79, 80
and ground with an oscilloscope.
3. Veri