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B10A5–LEFT BLEND DOOR CONTROL CIRCUIT OPEN (ATC) (CONTINUED) 3. CHECK THE (C255) LEFT BLEND DOOR DRIVER CIRCUIT FOR AN OPEN Disconnect the Left Blend Door Actuator harness connector. Measure the resistance of the (C255) Left Blend Door Driver circuit Is the resistance below 5.0 ohms? Yes >> Go To 4 No >> Repair the (C255) Left Blend Door Driver circuit for an open. Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 4. CHECK THE (C55) LEFT BLEND DOOR COMMON DRIVER CIRCUIT FOR AN OPEN Measure the resistance of the (C55) Left Blend Door Common Driver Is the resistance below 5.0 ohms? No >> Replace the Left Blend Door Actuator in accordance with the Service Information. Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 Yes >> Repair the (C55) Left Blend Door Common Driver circuit for an open. Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 24 - 236 HVAC - ELECTRICAL DIAGNOSTICS WK |