Nissan Note [1762/1872] Component inspection

Nissan Note [1762/1872] Component inspection
EC-1762
[K9K]
DTC P0231 FUEL PUMP
2. DETECT MALFUNCTIONING PART
Check the following.
Harness connectors E48, F101
Harness for open or short between fuel pump and IPDM E/R
>> Repair open circuit or short to ground or short to power in harness or connectors.
3. CHECK FUEL PUMP OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check harness continuity between ECM terminal 39 and fuel pump terminal 1.
Refer to Wiring Diagram.
4. 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.
4. CHECK FUEL PUMP
Refer to EC-1762, "
Component Inspection" .
OK or NG
OK >> GO TO 5.
NG >> Replace fuel pump.
5. CHECK INTERMITTENT INCIDENT
Refer to EC-1697, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
>> INSPECTION END
Component Inspection
BBS00444
FUEL PUMP
1. Disconnect fuel pump harness connector.
2. Check resistance between fuel pump terminals 1 and 2.
3. If NG, replace fuel pump.
Removal and Installation
BBS00445
FUEL PUMP
Refer to EM-268, "HIGH PRESSURE PUMP" .
Continuity should exist.
Resistance: 5.3 ± 0.5 [at 20°C(68°F)]
PBIB0417E

Содержание