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*A/C HEATER CONTROL WILL NOT ENTER DIAGNOSTIC MODE (MTC) (CONTINUED) 10. CHECK THE A/C HEATER CONTROL BY ATTEMPTING TO ENTER DIAGNOSTIC MODE If illuminated, turn off the A/C status indicator and the EBL status indicator. Actuate the display DTC function by performing the following: • Turn the blower control on. • Press the A/C mode switch down, turn the blower control to off, wait 5 seconds and then release the A/C mode When entry mode is recognized, the A/C status indicator and the EBL status indicator will illuminate for 5 seconds Did the A/C Heater Control enter diagnostic mode? Yes >> Go To 11 No >> Replace the A/C Heater Control in accordance with the Service Information. Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL 11. CHECK THE A/C HEATER CONTROL BY ATTEMPTING TO RUN THE ACTUATOR CIRCUIT TEST/ DOOR Turn the ignition off, wait 10 seconds, then turn the ignition on. If illuminated, turn off the A/C status indicator and the EBL status indicator. Actuate the Actuator Circuit Test / Door Calibration Function by performing the following: • Turn the blower control off. • Press and hold the EBL mode switch down and then turn the blower control on. Continue to hold the EBL While the test / function is running, the EBL status indicator will flash once per second. If the test / function passes, Did the A/C Heater Control run the test / function? Yes >> Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE). No >> Replace the A/C Heater Control in accordance with the Service Information. Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL 24 - 360 HVAC - ELECTRICAL DIAGNOSTICS WK |