Blower Motor High Speed Inoperative. Chevrolet Metro 1999

For 1990-2009 cars

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

2

1. Turn the ignition switch to the ON position.
2. Move the blower speed selector switch to the HIGH position.
3. Backprobe the connector of the blower speed selector switch with a test light from terminal 3 to ground.

Does the test lamp light?

Go to Step 3

Go to Step 4

3 | Repair the open in the PNK wire between the blower speed selector switch and S232. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to HVAC System Check | --
4 | Replace the blower speed selector switch. Refer to Control Assembly Replacement . Is the repair complete? | Go to HVAC System Check | --