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P0068 trouble code?

Old Dec 2, 2006 | 11:59 AM
  #1  
WA 2 FST's Avatar
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From: Allen, TX, USA
P0068 trouble code?

Anyone know what this would refer to? I looked it up in my scanner manual and cannot find it. Everything on the 'net I find about OBD-II codes doesn't show anything below P0100.

Truck runs perfectly fine, but the MIL just came on today.

Any help would be much appreciated.

Thanks!
 
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Old Dec 2, 2006 | 12:05 PM
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From: Palm Coast, FL
P0068 - Throttle Position (TP) Sensor Inconsistent with MAF Sensor

The PCM monitors a vehicle operation rationality check by comparing sensed throttle position to mass air flow readings. If during key ON engine running self-test the comparison of the TP sensor and MAF sensor readings are not consistent with calibrated load values, the test fails and a diagnostic trouble code is stored in continuous memory.

- Air leak between MAF sensor and throttle body
- TP sensor not seated properly
- Damaged TP sensor
- Damaged MAF sensor
 
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Old Dec 2, 2006 | 04:31 PM
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From: Allen, TX, USA
Thanks, Sal!! Must be something with the SCTMAF and Accufab TB. What's weird is that I've had this combo on the truck for 4 months without any issue. The only thing that has changed recently is the cold temps we have now in N. Texas.
 
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