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2008 Nissan Titan SE 5.6L MIL Lamp on, limp mode
this thing is stuck in limp mode. p0643 pops instantly and the others come on after a while. i've checked for shorts, corrosion, bent pins, and everything else i can think of. the only weird thing i can find is one of the vref signals is 3.5 volts. it has two ...
FIX posted 7/13/2011
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Message Closed w/FIX
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Related Documents & Media | VIN | 1N6BA07F68 |
| Engine | 5.6 L / 8 cyl / FLEX |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Limp Mode |
| Occurs | Always |
| Misc. | 4 Door |
Trouble Codes
| P0643 | Sensor Reference Voltage 1 Circuit High |
| P1550 | Fuel Injector Control Module System Voltage |
| P2138 | Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation |
Message Closed w/FIX
Vehicle Data
2008 Nissan Titan SE
| VIN | 1N6BA07F68 |
| Engine | 5.6 L / 8 cyl / FLEX |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Limp Mode |
| Occurs | Always |
| Misc. | 4 Door |
Trouble Codes
| P0643 | Sensor Reference Voltage 1 Circuit High |
| P1550 | Fuel Injector Control Module System Voltage |
| P2138 | Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation |
Video