Nissan Note [1700/1872] Ec 1700

Nissan Note [1700/1872] Ec 1700
EC-1700
[K9K]
POWER SUPPLY AND GROUND CIRCUIT
3. DETECT MALFUNCTIONING PART
Check the following.
Harness connectors M1, E101
Fuse block (J/B) connector M7
10A fuse
Harness for open or short between ECM and fuse
>> Repair open circuit or short to ground or short to power in harness or connectors.
4. CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten ground screw on the body.
Refer to EC-1703, "
Ground Inspection" .
Body ground (1)
Priming pump (2)
OK or NG
OK >> GO TO 5.
NG >> Repair or replace ground connections.
5. CHECK ECM GROUND CIRCUIT FOR OPEN AND SHOR
1. Disconnect ECM harness connector.
2. Check harness continuity between ECM terminals 25, 26, 27, 32 and ground.
Refer to Wiring Diagram.
3. Also check harness for short to power.
OK or NG
OK >> GO TO 6.
NG >> Repair open circuit or short to power in harness or connectors.
6. CHECK ECM POWER SUPPLY CIRCUIT-II
1. Reconnect ECM harness connector.
2. Turn ignition switch ON.
3. Check voltage between IPDM E/R terminal 33 and ground with
CONSULT-II or tester.
OK or NG
OK >> Go to EC-1759, "DTC P0231 FUEL PUMP" .
NG >> GO TO 7.
MBIB1520E
Continuity should exist.
Voltage: Battery voltage
MBIB1462E

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