Page 1728 of 3787
EC-434
< COMPONENT DIAGNOSIS >[HR16DE]
FUEL INJECTOR
Wiring Diagram
INFOID:0000000005930121
Diagnosis ProcedureINFOID:0000000005930122
1.CHECK FUEL INJECTOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect fuel injector harness connector.
3. Turn ignition switch ON.
BBWA3003E
Revision: May 2010 2011 Versa
Page 1732 of 3787
EC-438
< COMPONENT DIAGNOSIS >[HR16DE]
FUEL PUMP
Wiring Diagram
INFOID:0000000005930126
Diagnosis ProcedureINFOID:0000000005930127
1.CHECK FUEL PUMP POWER SUPPLY CIRCUIT-I
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Turn ignition switch ON.
AABWA0317GB
Revision: May 2010 2011 Versa
Page 1737 of 3787
IGNITION SIGNALEC-443
< COMPONENT DIAGNOSIS > [HR16DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
Wiring DiagramINFOID:0000000005930131
BBWA2658E
Revision: May 2010
2011 Versa
Page 1744 of 3787
EC-450
< COMPONENT DIAGNOSIS >[HR16DE]
MALFUNCTION INDICATOR LAMP
Wiring Diagram
INFOID:0000000005930137
ABBWA0353GB
Revision: May 2010 2011 Versa
Page 1755 of 3787
REFRIGERANT PRESSURE SENSOREC-461
< COMPONENT DIAGNOSIS > [HR16DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
Wiring DiagramINFOID:0000000005930148
Diagnosis ProcedureINFOID:0000000005930149
1.CHECK GROUND CONNECTION
1. Turn A/C switch and blower fan switch OFF.
2. Stop engine.
3. Turn ignition switch OFF.
BBWA2662E
Revision: May 2010 2011 Versa
Page 1768 of 3787
EC-474
< ECU DIAGNOSIS >[HR16DE]
ECM
Wiring Diagram — ENGINE CONTROL SYSTEM —
INFOID:0000000005930151
ABBWA0349GB
Revision: May 2010 2011 Versa
Page 1897 of 3787
TROUBLE DIAGNOSISEC-603
< SERVICE INFORMATION > [MR18DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
Circuit DiagramINFOID:0000000006341736
ABBWA0626GB
Revision: May 2010
2011 Versa
Page 1927 of 3787
POWER SUPPLY AND GROUND CIRCUITEC-633
< SERVICE INFORMATION > [MR18DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
POWER SUPPLY AND GROUND CIRCUIT
Wiring DiagramINFOID:0000000006341748
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals wh
en measuring input/output voltage. Doing so may result in dam-
age to the ECM's transistor. Use a ground ot her than ECM terminals, such as the ground.
BBWA2625E
Revision: May 2010 2011 Versa