 
				
	| 2001 Infiniti QX4 3.5L MIL Lamp on Light comes on after second ign. cycle. Code resets 5 to 6 seconds after start up. Is it PROBABLE that using an aftermarket coil and iridium rather than platinum plugs would cause this? Or do I need to check each coil wire back to the ECM ? Any help or insight... 
                        
                            FIX posted 3/21/2010
                               
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 | Message Closed w/FIX 
 | 
| VIN | JNRDR07Y11 | 
| Engine | 3.5 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P1320 | ICM 4X Reference Circuit No Pulses (Intermittent) | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2001 Infiniti QX4
| VIN | JNRDR07Y11 | 
| Engine | 3.5 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P1320 | ICM 4X Reference Circuit No Pulses (Intermittent) | 
 6 Replies Received
6 Replies Received
 6 Replies Received
          6 Replies Received
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