Connect GDS to Data Link Connector(DLC).
Engine "ON".
Operate EPB Switch.
Monitor "Apply Switch" and "Release Switch" parameters in "Current Data" with GDS.
pecification : On EPB Applying : Apply Switch "ON" / On EPB Releasing : Release Switch "ON"
Is parameter displayed within specification?
![]() | ▶ Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors(and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage. ▶ Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure. |
![]() | ▶Substitute with known-good EPB Switch and check for proper operation. If problem is corrected, replace EPB Switch and then go to "Verification of Vehicle Repair" procedure. |