Toyota obd1 code 31. 0 and the check engine light has came on and its code 31. Our comprehensive post provides a list of codes and their meanings, making it easy to troubleshoot your vehicle’s issues. Mar 8, 2010 · All 1980-1995 and including 1995 EFI equipped vehicle allow you to find engine and related faults by pulling the ECU (computer) codes without the need for a handheld OBDII diagnosis scanner, the sites listed below have the fault codes needed to pull the codes and the instructions on how to do it: Sep 22, 2014 · i have a 1995 4runner 3. Remove the EFI fuse (15A) for 30 seconds with the ignition switch OFF to clear any codes. So, let’s dive into our Toyota OBD1 codes list now! Sep 24, 2020 · After reassembling everything, the car cranked but wouldn’t start and triggered a code 31. and before this light has came on, it was running rich and had rough Mar 9, 2022 · OBD1 system trouble code gathering is a proprietary process to each manufacturer, below is the method on how to retrieve trouble codes for Toyota models before 1995, we also feature the code definition table as well. It may take longer than 30 seconds, depending on ambient temperature (the lower the temperature, the longer the fuse must be left out). The vacuum sensor seems to be ok: applying voltage (~4. 0V, from 3 rechargeable AAA batteries in series) and vacuum resulted in approximately the expected voltage drops. A bad temp sensor or switching valve yes will also set the codes but with the conditions you describe I am more convinced that this is an actual restriction in the EGR ports causing the EGR to stick partially open. . I would first check and clean the passages for the EGR valve. xraq nkje ffa ddqczw bhn mojd jpnlkzm jnnra kgkp zjb