Is there a way to reset a GMC fault code?
Is there a way to reset a GMC fault code?
GMC specializes in sport utility vehicles, trucks and vans. If your GMC vehicle sets off a fault code, also known as a check-engine code, resetting the code after the repair has been made is a simple process. Once you locate the battery, the method for clearing the code is the same, regardless of the year, make or model of GMC vehicle.
How long does it take to reset readiness code?
The vehicle should be driven approximately 7.5 miles within a period of approx. 23 minutes (1372 seconds) from a cold start. However, due to manufacture variations, it is necessary to perform only as much of the Drive Cycle as is necessary to reset the required monitors to a “Ready” status. Operate the throttle smoothly to obtain best results.
What is the ECM readiness code resetting procedure?
The ECM Readiness Code Resetting Procedure (Generic Drive Cycle) Readiness Monitors and Drive Cycles “Readiness Monitors” are indicators that demonstrate whether or not emission system components are being monitored (checked) by the OBD-II system.
What does an error code on a GMC mean?
The computer on your GMC vehicle generates and stores error codes. An error code does not always mean that something is wrong with your vehicle. Error codes are generated when regular maintenance is required.
The vehicle should be driven approximately 7.5 miles within a period of approx. 23 minutes (1372 seconds) from a cold start. However, due to manufacture variations, it is necessary to perform only as much of the Drive Cycle as is necessary to reset the required monitors to a “Ready” status. Operate the throttle smoothly to obtain best results.
How to do a GM OBDII cold start?
Performing a GM OBDII Driving cycle: Cold Start. In order to be classified as a cold start the engine coolant temperature must be below 122 F (50 C) and within 11 F (6 C) of the ambient air temperature at startup. Idle. The engine must be run for two and a half minutes with the air conditioner on and rear defroster on. Accelerate.
The ECM Readiness Code Resetting Procedure (Generic Drive Cycle) Readiness Monitors and Drive Cycles “Readiness Monitors” are indicators that demonstrate whether or not emission system components are being monitored (checked) by the OBD-II system.
Do you need to clear fault codes before a drive cycle?
After completing any emissions-related service, you need to clear all OBD-II diagnosis fault codes by using a professional digital scanner. This needs to be completed prior to beginning the actual drive cycle test.
