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Normal Scan Data Values

ECM/PCM Data
You can retrieve data from the ECM/PCM by connecting the OBD II scan tool or the Honda PGM Tester to the Data Link Connector (DLC). The items listed in the table confirm to SAE recommended practice. The Honda PGM Tester also reads data beyond that recommended by SAE. Understanding this data may help you find the causes of intermittent problems.

ECM/PCM Data Part 1:




ECM/PCM Data Part 2:






NOTE: The "operating values" listed are approximate and may vary depending on the environment and the individual vehicle.
Unless noted otherwise, "at idle speed" means idling with the engine completely warmed up, Air in Park or neutral position, and the A/C and all accessories turned off.
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