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2008 Nissan Titan SE 5.6L MIL Lamp on, limp mode
Posted to Asian Driveability on 7/8/2011 3 Replies

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 ...

3 Replies Received (View Replies)

  Related Documents & Media  2008 Nissan Titan SE

 
Message Closed w/FIX

car Vehicle Data

2008 Nissan Titan SE

VIN 1N6BA07F68
Engine5.6 L / 8 cyl / FLEX
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Limp Mode
OccursAlways
Misc.4 Door

Trouble Codes

P0643Sensor Reference Voltage 1 Circuit High
P1550Fuel Injector Control Module System Voltage
P2138Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation
Message Closed w/FIX

car Vehicle Data

2008 Nissan Titan SE

VIN 1N6BA07F68
Engine5.6 L / 8 cyl / FLEX
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Limp Mode
OccursAlways
Misc.4 Door

Trouble Codes

P0643Sensor Reference Voltage 1 Circuit High
P1550Fuel Injector Control Module System Voltage
P2138Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation