D1 TPS, fuel temp and O2 malfunction *solution*
Posting this for reference for any future searchers.
I was having an issue with my ScanGauge not communicating with the O2 and TPS sensor. I also had pending codes for high or low circuit voltage with fuel temp sensor and tps sensor. Randomly once it had a jumping idle but it didn't do it again.
Solution: check middle red plug on ECU. Turns out the vehicle can run just fine with that plug undone.
Hope it helps someone
I was having an issue with my ScanGauge not communicating with the O2 and TPS sensor. I also had pending codes for high or low circuit voltage with fuel temp sensor and tps sensor. Randomly once it had a jumping idle but it didn't do it again.
Solution: check middle red plug on ECU. Turns out the vehicle can run just fine with that plug undone.
Hope it helps someone
Thread
Thread Starter
Forum
Replies
Last Post
BloodyShirt
Discovery I
19
Mar 25, 2015 12:08 PM



