FX50 AWD V8-5.0L (VK50VE) (2009)
NO - GO TO 8.
8.DETECT MALFUNCTIONING PART
Check the following.
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10 A fuse (No. 42)
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50 A fusible link (letter O)
-
50 A fusible link (letter S)
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IPDM E/R harness connector E7
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Harness for open or short between cooling fan relay and fuse
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Harness for open or short between cooling fan relay and battery
- Repair open circuit, short to ground or short to power in harness or connectors.
9.CHECK COOLING FAN CONTROL MODULE POWER SUPPLY CIRCUIT-III
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R harness connector E6.
3. Check the continuity between cooling fan relay harness connector and IPDM E/R harness connector.
4. Check the continuity between cooling fan relay harness connector and cooling fan control module harness connector.
5. Check the continuity between cooling fan relay-1 harness connector and cooling fan relay-2 harness connector.
6. Check the continuity between cooling fan relay-2 harness connector and ground.
7. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES - GO TO 10.
NO - Repair open circuit, short to ground or short to power in harness or connectors.
10.CHECK COOLING FAN RELAYS -1 AND -2
Refer to See: Radiator Cooling Fan Motor Relay/Testing and Inspection.
Is the inspection result normal?
YES - GO TO 11.
NO - Replace malfunctioning cooling fan relay.
11.CHECK INTERMITTENT INCIDENT
Perform See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Intermittent Incident.
Is the inspection result normal?
YES - Replace IPDM E/R.
NO - Repair or replace harness connectors.