Check Harness Between Auto A/C Control Module And Combination Meter
Turn the ignition switch to OFF.
Disconnect the connector from combination meter.
Measure the resistance between auto A/C control module harness connector terminal and combination meter harness connector terminal.
Connector & terminal
(B282) No. 11 - (i10) No. 12:
Is the resistance less than 10 O?
YES. Go to CHECK ENGINE COOLANT TEMPERATURE SENSOR .
NO
Repair the wiring harness.