Has the HVAC Blower Controls System Check been performed?

--

Go to Step 2

Go to HVAC Blower Controls System Check

1. Place the ignition switch in the RUN position.
2. Place the blower switch in the LOW position.
3. Disconnect the connector at the blower motor resistor.
4. Connect a J 39200 (volts) between the blower motor resistor connector cavity A and ground.

Is battery voltage present?

--

Go to Step 3

Go to Step 4

Replace the blower motor resistor. Refer to Blower Motor Resistor Replacement .

Is the repair complete?

--

Go to HVAC Blower Controls System Check

--

1. Disconnect the HVAC control module connector C2.
2. Turn the blower switch to the LOW position.
3. Connect a J 39200 (continuity) between pins C and G of the HVAC control module.

Is continuity present?

--

Go to Step 5

Go to Step 6

Repair the open in CKT 60 (YEL) between the HVAC control module connector 2, cavity C and the blower motor resistor, cavity A. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to HVAC Blower Controls System Check

--

Replace the HVAC control module. Refer to Control Assembly Replacement .

Is the repair complete?

--

Go to HVAC Blower Controls System Check

--