For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
1 | Was the Heater Blower Controls System Check performed? | Go to Step 2 | Go to Heater Blower Controls System Check
2 |

1. Ignition switch ON.
2. Blower speed selector switch OFF.
3. Backprobe the blower motor resistor connector with a test lamp from cavity 3 to chassis ground.

Does the test lamp light?

Go to Step 4

Go to Step 3

3 | Repair the open in the PNK wire between the blower motor resistor and S204 (in the harness about 6 inches from the blower motor resistor connector). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Heater Blower Controls System Check | --
4 | Replace the blower motor resistor. Refer to Blower Motor Resistor Replacement . Is the repair complete? | Go to Heater Blower Controls System Check | --