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*A/C HEATER CONTROL ILLUMINATION INOPERATIVE (CONTINUED) 3. INSPECT THE INOPERATIVE BULB(S) Turn the ignition off. Remove the inoperative bulb(s) from the A/C Heater Control. NOTE: If necessary, hold the bulb in front of a lamp to see the filament. Is each inoperative bulb Ok? Yes >> Replace the A/C Heater Control in accordance with the Service Information. Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL No >> Replace the inoperative bulb(s). Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL 4. CHECK (E16) PANEL LAMPS DRIVER CIRCUIT FOR AN OPEN Disconnect the A/C Heater Control C1 harness connector. Disconnect the Cluster C1 harness connector. Measure the resistance of the (E16) Panel Lamps Driver circuit Is the resistance below 5.0 ohms? Yes >> Replace the Cluster in accordance with the Service Infor- mation. Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 ELECTRICAL/ELECTRONIC CONTROL MODULES/ FRONT CONTROL MODULE - DIAGNOSIS AND TEST- No >> Repair the (E16) Panel Lamps Driver circuit for an open. Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 ELECTRICAL/ELECTRONIC CONTROL MODULES/ FRONT CONTROL MODULE - DIAGNOSIS AND TESTING). 24 - 136 HVAC - ELECTRICAL DIAGNOSTICS DR/DH |