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Scan Tool Testing and Procedures




- When auto active test mode is actuated, the following seven steps are repeated three times.

Concept of Auto Active Test
- IPDM E/R actuates auto active test mode when it receives door switch signal from BCM via CAN communication line. Therefore, when auto active test mode is activated successfully, CAN communication between IPDM E/R and BCM is normal.
- If any of systems controlled by IPDM E/R cannot be operated, possible cause can be easily diagnosed using auto active test.

Diagnosis Chart In Auto Active Test Mode Part 1:




Diagnosis Chart In Auto Active Test Mode Part 2: