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TEST ACTION APPLICABILITY 4 Turn the ignition off. t, erase Automatic Temperature Control DTCs. Turn the ignition off, wait 5 seconds, then turn the ignition on. t, read Automatic Temperature Control DTCs. Does the DRBIII t display: AUX FAN RELAY CONTROL HIGH OR OPEN? All Yes → Replace the Automatic Temperature Control (ATC) in accordance with the Service Information. Reinstall the original A/C Auxiliary No → Replace the original A/C Auxiliary Fan Relay in accordance with the Service Information. 141 HEATING & A/C AUX FAN RELAY CONTROL HIGH OR OPEN (ACTIVE) — Continued |