Inspection Procedure
- CHECK DTC RELATING TO ECTS
- Connect a Hi-Scan (Pro) to the data link connector.
- Turn ignition switch to ON position and monitor other DTCs.
Is any DTC relating to ECTS set?
- No: Go to next step.
- Yes: Do all repairs associated with those codes before proceeding with this procedure.
- CHECK ECTS AND ECM CONNECTORS
Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. See CONNECTOR INSPECTION PROCEDURE .
Are all connectors good?
- Yes: Go to next step.
- No: Repair or replace it.
- CHECK ECTS RESISTANCE
- Turn ignition switch to OFF and disconnect ECTS connector.
- Measure resistance between the terminals 1 and 3 of ECTS connector.
Specification (ECTS resistance):
Is resistance within specification?
- Yes: Proceed with ECM PROBLEM INSPECTION PROCEDURE .
- No: Replace ECTS.