Component Inspection

Component Inspection

1. Check CAN communication ECU's internal error
1. Ignition "ON" and engine "OFF"
2. Connect scantool and select DIAGNOSIS TROUBLE CODE.
3. Substitute a known-good Tilt/Telescope control unit, and check for proper operation.




4. Is CAN ERROR DTC cleared ?
YES
1) Substitute with a known-good one of them and check proper condition. If the problem is corrected, replace one of them and then go to "Verification of Vehicle Repair" procedure.
NO
1) Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage. Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.