FX35 RWD V6-3.5L (VQ35HR) (2010)
![background image](/infiniti/fx35_rwd/v6-3.5l_(vq35hr)/Page-790002.png)
YES - GO TO 3.
NO - GO TO 2.
2.DETECT MALFUNCTIONING PART
Check the following.
-
Harness connectors E3, F1
-
IPDM E/R harness connector E7
-
10 A fuse (No. 44)
-
Harness for open or short between fuel injector and fuse
- Repair open circuit, short to ground or short to power in harness or connectors.
3.CHECK FUEL INJECTOR OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between fuel injector harness connector and ECM harness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES - GO TO 5.
NO - GO TO 4
4.DETECT MALFUNCTIONING PART
Check the following.
-
Harness connectors F106, F107
-
Harness for open or short between fuel injector and ECM
- Repair open circuit, short to ground or short to power in harness or connectors.
5.CHECK FUEL INJECTOR
See: Testing and Inspection/Component Tests and General Diagnostics/Fuel Injector/Component Inspection.
Is the inspection result normal?
YES - GO TO 6.
NO - Replace malfunctioning fuel injector.
6.CHECK INTERMITTENT INCIDENT
See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Intermittent Incident.
Is the inspection result normal?
YES - Replace IPDM E/R.
NO - Repair open circuit, short to ground or short to power in harness or connectors.
Component Inspection
FUEL INJECTOR
Component Inspection
1.CHECK FUEL INJECTOR
1. Turn ignition switch OFF.
2. Disconnect fuel injector harness connector.