Nissan Note [1748/1872] Dtc p0201 p0204 fuel injector

Nissan Note [1748/1872] Dtc p0201 p0204 fuel injector
EC-1748
[K9K]
DTC P0201 - P0204 FUEL INJECTOR
2. CHECK FUEL INJECTOR POWER SUPPLY FOR OPEN AND SHORT CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect fuel injector (1) harness connector.
3. Disconnect ECM harness connector.
4. Check harness continuity between the following terminals corre-
sponding to the malfunctioning cylinder.
Refer to Wiring Diagram.
5. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 3.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
3. CHECK FUEL INJECOR OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check harness continuity between the following terminals corresponding to the malfunctioning cylinder.
Refer to Wiring Diagram.
2. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 4.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
DTC
Terminal
Cylinder
ECM Fuel injector
P0201 80 1 No.1
P0202 74 1 No.2
P0203 78 1 No.3
P0204 76 1 No.4
Continuity should exist.
MBIB1526E
DTC
Terminal
Cylinder
ECM Fuel injector
P0201 79 2 No.1
P0202 73 2 No.2
P0203 77 2 No.3
P0204 75 2 No.4
Continuity should exist.

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