Lanos S Hatchback L4-1.6L DOHC D-TEC MFI (1999)
Steps 1 - 9
Test Description
Number(s) below refer to the step number(s) on the diagnostic table.
1. The On-Board Diagnostic (OBD II) System Check prompts the technician to complete some basic checks and store the freeze frame and failure
records data on then scan tool, if applicable. This creates an electronic copy of the data taken when the malfunction occurred. The information is
stored in the scan tool for later reference.
2. When the ignition is turned ON, the MIL should momentarily flash on and off, then remain on until the engine is running or until an emission
related DTC is stored
3. This step checks the ability of the PCM/ECM to control the MIL. The scan tool has the ability to command the MIL on and off.
5. A shorted MIL circuit can be diagnosed with a scan tool.
7. The replacement PCM/ECM must be reprogrammed. Refer to the latest Techline information for reprogramming procedures.
