On-Board Diagnostic (OBD) Test Description

On-Board Diagnostic (OBD) Test Description
^ The OBD test inspects the integrity and function of the EHPAS and outputs the results when requested by the specific tests.
^ On-board diagnostic test also:
- Provides a quick inspection of the EHPAS usually performed at the start of each diagnostic procedure.
- Provides verification after repairs to ensure that no other faults occurred during service.
^ The OBD test is divided into 2 tests:
- Read/clear diagnostic results, PID monitor and record.

Read/clear diagnostic results
^ This function allows reading or clearing of DTCs in the EHPAS control module memory.

PID/Data monitor and record
^ This function allows access of certain data values, input signals, calculated values, and system status information.