CAN Communication Line Inspection

Check CAN Communication Line
1. IG "OFF"
2. Disconnect EMS ECU connector and LDWS ECU connector.
3. Measure resistance between CAN-High (Low) terminal of EMS ECU harness connector and CAN-High (Low) terminal of LDWS ECU harness connector.
  Specification: Below approx. 1Ω
4. Is the measured value within specification?
  YES
  - Go to "COMPONENT INSPECTION " procedure.
  NO
  - Repair open in the CAN communication line between EMS ECU and LDWS ECU, Go to "VERIFICATION OF VEHICLE REPAIR " procedure.