P0068 trouble code?
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!
Truck runs perfectly fine, but the MIL just came on today.
Any help would be much appreciated.
Thanks!
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
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
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.


