code 43 except2.2or2.5 4flashes pause 3flashes electronic sparkcontrol knock sensor circuit probable cause faulty knock sensor or mem_cal.
This code is specific to your radio. Contact your local GM dealer for how to get this code.This code is specific to your radio. Contact your local GM dealer for how to get this code.
Dexcool by GM.
Scan the computer diagnostic codes using a GM code scanner.
No, Gm does not use inertia switches.
There was a TSB for GM vehicles with this particular DTC. It involves replacing the valve body.
GM L82 3.1L V6
The Flasher Relay for the 98 Lumina Sedan, (and all 97-03 GM W-Body
It would be easier to go to your nearest GM dealer and have them code a new key from the VIN #.
GM vehicles are not equipped with an inertia switch.
Gm vehicles do not use inertia/reset switches.
"Does anyone have a flow chart for Gm code 43?" You weren't specific of year! So here are both. 1982 - 1992 Code 43: Electronic Spark Control "Poor electrical connection, open or short in circuit; defective ESC module; defective knock sensor; defective ECM". 2003 - 2005 OBD I Code 43: Knock Sensor(KS)Circuit "Check ECM/PCM for an open or short to ground; if necessary, reroute the harness away from other wires such as spark plugs, etc. Replace the knock sensor if bad". Basically different! But the same!! Right? ESC & KS talk to each other.
GM vehicles do not have a fuel cut off switch.