Today on the way to work, maintaining speed, truck acted like the key was shut off and turned back on, made it to work, while at work did a search on TDR for this problem. Decided I would check for codes and check connection to APPS. Left work truck started its surging while maintaining speed. I decided to see if it did this with the cruise on surge wasnt as noticable when I turned the cruise off truck ran fine. ?????. Got home and started digging into things, Code 0122 Low voltage to APPS. I unplugged and plugged the connector for the APPS. While I had the throttle cable cover off I noticed my throttle cable was fraying. Did another search. Looks like this was a problem on the 12 Valves but not on the 24 Valve trucks. I will unhook batteries and re-calibrate the APPS tomorrow. Truck has 57,000 miles. Has anyone else had a throttle cable problem or an APPS act like this ? Thanks in advance for any input.
Brett
Brett