Nissan Note [1868/1872] Cooling fan

Nissan Note [1868/1872] Cooling fan
EC-1868
[K9K]
COOLING FAN
5. CHECK COOLING FAN MOTOR CIRCUIT FOR OPEN AND SHORT
1. Disconnect cooling fan motor harness connector.
2. Check harness continuity between the following terminals.
Cooling fan motor terminal 1 and IPDM E/R terminal 12,
Cooling fan motor terminal 1 and IPDM E/R terminal 10,
Cooling fan motor terminal 2 and ground.
Refer to Wiring diagram.
3. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 7.
NG >> GO TO 6.
6. DETECT MALFUNCTIONING PART
Check the following.
Resistor E62
Harness for open or short between cooling fan motor and IPDM E/R
Harness for open or short between cooling fan motor and ground
>> Repair open circuit or short to ground in harness or connectors.
7. CHECK COOLING FAN MOTOR
Refer to EC-1868, "
Component Inspection" .
OK or NG
OK >> GO TO 8.
NG >> Replace cooling fan motor.
8. CHECK INTERMITTENT INCIDENT
Perform EC-1697, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
OK or NG
OK >> Replace IPDM E/R. Refer to PG-18, "IPDM E/R (INTELLIGENT POWER DISTRIBUTION MOD-
ULE ENGINE ROOM)" .
NG >> Repair or replace harness or connector.
Component Inspection
BBS004UJ
COOLING FAN MOTOR
1. Disconnect cooling fan motor harness connector.
2. Supply cooling fan motor terminals with battery voltage and
check operation.
3. If NG, replace cooling fan motor.
Continuity should exist.
MBIB1557E

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