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2004 Ford Explorer NBX 4.0L MIL Lamp on
Posted to Ford Driveability on 6/7/2010 3 Replies

Have a 04 Ford Explorer in the shop with a p2121,p2122,and [...] to run ok,but seems little sluggish to me even though customer had no complaints this [...] another tech that worked here (no longer works here)replaced the accelerator pedal assembly and the PCM...

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  Related Documents & Media  2004 Ford Explorer NBX

 
Message Closed w/FIX

car Vehicle Data

2004 Ford Explorer NBX

VIN 1FMZU72KX4
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P2121Accelerator Pedal Position Sensor 1 Performance
P2122Accelerator Pedal Position Sensor 1 Circuit Low Voltage
P2123Accelerator Pedal Position Sensor 1 Circuit High Voltage
Message Closed w/FIX

car Vehicle Data

2004 Ford Explorer NBX

VIN 1FMZU72KX4
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P2121Accelerator Pedal Position Sensor 1 Performance
P2122Accelerator Pedal Position Sensor 1 Circuit Low Voltage
P2123Accelerator Pedal Position Sensor 1 Circuit High Voltage