Code Enable Criteria
Following conditions must be met for DTC diagnostic test to run:
- Engine is running.
- Engine speed is between 2000 and 3000 RPM.
- Throttle angle is between 10 and 40 percent.
- Engine load in 50 kPa or more.
- Ignition voltage is between 10 and 16 volts.
- Vehicle speed is less than 2 mph.
- ECM detects no VSS signal for 12.5 seconds over a period of 15 seconds.