1. Turn the ignition switch to RUN.
2. Turn the mode selector to VENT.
3. Turn the blower switch to 4.
4. Disconnect the heater-A/C and rear defogger control assembly harness connector C2.
5. Connect the fused jumper between terminal B and terminal D of the heater-A/C and rear defogger control assembly harness connector C2 and ground.

Does the blower motor operate?

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Go to Step 2

Go to Step 3

Replace the blower switch. Refer to Blower Switch Replacement in Heating and Ventilation (Non-AC).

Does the symptom persist?

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System OK

Repair the open in CKT 52 between S124 and the heater-A/C and rear defogger control assembly. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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System OK

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