2003 NISSAN TEANA Service Manual

Page 1969 of 3502

NISSAN TEANA 2003  Service Manual FUEL INJECTOR
EC-687
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3. CHECK FUNCTION OF FUEL INJECTOR-I
 Without CONSULT-II
1. Stop engine.
2. Disconnect harness connector F1, F251.
3. Turn ignition switch ON.
4.

Page 1970 of 3502

NISSAN TEANA 2003  Service Manual EC-688
[VQ]
FUEL INJECTOR
 
6. CHECK FUNCTION OF FUEL INJECTOR-III
1. Reconnect all harness connector disconnected.
2. Start engine.
3. Listen to fuel injectors No. 2, No. 4, No.6 operating sound.
OK

Page 1971 of 3502

NISSAN TEANA 2003  Service Manual FUEL INJECTOR
EC-689
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9. CHECK FUEL INJECTOR OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check harness

Page 1972 of 3502

NISSAN TEANA 2003  Service Manual EC-690
[VQ]
FUEL PUMP
 
FUEL PUMPPFP:17042
DescriptionBBS0056P
SYSTEM DESCRIPTION
*: ECM determines the start signal status by the signals of engine speed and battery voltage.
The ECM activates the fu

Page 1973 of 3502

NISSAN TEANA 2003  Service Manual FUEL PUMP
EC-691
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Wiring DiagramBBS0056R
TBWM0642E

Page 1974 of 3502

NISSAN TEANA 2003  Service Manual EC-692
[VQ]
FUEL PUMP
 
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuring input/output voltage. Doing s

Page 1975 of 3502

NISSAN TEANA 2003  Service Manual FUEL PUMP
EC-693
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3. CHECK FUEL PUMP POWER SUPPLY CIRCUIT-I
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R harness connector E8.
3. Turn ignition switch ON.
4. Che

Page 1976 of 3502

NISSAN TEANA 2003  Service Manual EC-694
[VQ]
FUEL PUMP
 
7. CHECK CONDENSER POWER SUPPLY CIRCUIT-II
1. Disconnect IPDM E/R harness connector E8.
2. Check harness continuity between IPDM E/R terminal 39 and condenser terminal 1.
Refer