Pinpoint Test E: Heating And Cooling - Intermittent Operation
- E1: CHECK FOR STORED DTCS
- Check the automatic temperature control module for stored DTCs
Are there any stored DTCs?
- Yes: For information on stored DTCs refer to the information in the DIAGNOSTIC TROUBLE CODE INDEX DTC: AUTOMATIC TEMPERATURE CONTROL MODULE (ATCM) -- DISCOVERY SPORT/L550 .
- No: GO to E2.
- E2: CABLE CONNECTION CHECK
Before work is carried out, make the air bag supplemental restraint system safe. For additional information, refer to STANDARD WORKSHOP PRACTICES
The climate controlled seat's (heat and cool) functions will only operate when the vehicle's engine is running
- Identify from customer concern or stored DTCs which Seat Climate Assembly is operating intermittently and confirm the harness connector is fully connected
Is the harness connector is fully connected?
- Yes: Suspect an internal fault with the climate controlled seat assembly. Replace as required
- No: Disconnect the harness connector, inspect connector and terminals for damage. Repair or replace if required. Reconnect connector and check operation