G104 Ground Location - G104 is what each o2 sensor harness is grounded to. Check for continuity from pin 2 in each o2 harness, to any ground point. That should tell you if the sensors have a good. G104 really sucks to get to so where can i circumvent this route to g104 earlier in the circuit. Is this directly from the ecm to the passenger side of the engine for ground? Online wiring diagrams are telling me the bank 1 sensor 1 o2 sensor is grounded to g104 (engine harness, lh rear of the cylinder head) however i have looked from above and. Making new cables and need help figuring out factory ground wire set up. Battery neg to frame. Frame to engine block. Frame to firewall (cab). Where is best spot on. You can add redundant grounding by simply locating the goound side of any of those components shown on the ground g0104 distribution diagram and splicing in an. The purpose of this thread is to pinpoint ground locations along with listing which components connect to each ground. In addition to insulated ground wires, flat ground straps. After checking a wiring diagram i found all these items ground to g104. Where is best spot on. You can add redundant grounding by simply locating the goound side of any of those components shown on the ground g0104 distribution diagram and splicing in an. The purpose of this thread is to pinpoint ground locations along with listing which components connect to each ground. In addition to insulated ground wires, flat ground straps. After checking a wiring diagram i found all these items ground to g104. Itโs located on the right side of engine block behind the cat and a heat shield. Looking at it with a flashlight. Since corvettes seem to have issues with grounds, i have compiled a list of the ground locations and the circuits attached with each ground for reference purposes. Inspect the vehicle for the location of the battery. If the battery has been removed from the underhood location and relocated, inspect the battery ground. Grounding cannot be done. They all have g104 ground in common which is open. Adding a temp ground fixes problem except right parking light and blinker dosn't work. A month ago the parking light went out but the. In the engine harness, right front of the engine near the crank sensor. In the chassis harness on the frame to the rear of the left front tire. I need to know the. Here's a list of most (if not all) grounds on the engine, from the 1998 service manual:. Fyi, attached are images i found in the manual showing the rear of the 5. 0 & 5. 7 engines, and the rear of the 4. 3 engine, along with some of the wiring. Not all of the wiring is.
G104 is what each o2 sensor harness is grounded to. Check for continuity from pin 2 in each o2 harness, to any ground point. That should tell you if the sensors have a good. G104 really sucks to get to so where can i circumvent this route to g104 earlier in the circuit. Is this directly from the ecm to the passenger side of the engine for ground? Online wiring diagrams are telling me the bank 1 sensor 1 o2 sensor is grounded to g104 (engine harness, lh rear of the cylinder head) however i have looked from above and. Making new cables and need help figuring out factory ground wire set up. Battery neg to frame. Frame to engine block. Frame to firewall (cab). Where is best spot on. You can add redundant grounding by simply locating the goound side of any of those components shown on the ground g0104 distribution diagram and splicing in an. The purpose of this thread is to pinpoint ground locations along with listing which components connect to each ground. In addition to insulated ground wires, flat ground straps. After checking a wiring diagram i found all these items ground to g104.