Test VER-5A - Road Test For OBD-II Trouble Codes
- Inspect vehicle to ensure all engine components are connected. Reassemble and reconnect components as necessary. If DTCs have not been diagnosed, go to TEST DTC and finish diagnosing remaining DTCs as necessary. If all DTCs have been diagnosed, go to next step.
- Connect scan tool to data link connector. Ensure fuel tank is at least 1/4 full. Ensure A/C is off.
- Proper way to ensure DTC is properly repaired, is to allow Powertrain Control Module (PCM) to run the monitor. Monitor operation may be observed on the scan tool. All specified enabling conditions for specified DTC must be met before PCM will operate the monitor.
- Using scan tool, monitor the pretest enabling conditions until all conditions have been met. Once all enabling conditions are met, observe appropriate monitor for DTC on the scan tool.
- If repaired DTC has reset or was seen in the monitor while on road test, repair is not complete. Check for related Technical Service Bulletins (TSBs) and return to TEST DTC, if necessary.
- If another DTC exists, return to TEST DTC and follow path specified by other DTC. If no other DTCs exist, repair is now complete.