Idling troubles. Check engine light... TPS?
My car idles at about 2k when I start the car and at about 3k when in neutral on the freeway. I noticed that when I step on the brake firmly the idle goes down slightly. Check engine codes that came back were P1120 (TPS A Out of Range Low) and P0122 (TPS Switch A Circuit Low Input). I'm not sure what that means. Can anyone here offer advice? Thanks
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HIS S-197
4.0L V6 Technical Discussions
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Aug 10, 2015 05:47 PM




