Was the Diagnostic System Check performed?

--

Go to Step 2

Go to Diagnostic System Check

Verify that the blower motor operates in high speed only.

Does the blower motor operate normally?

--

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

1. Turn the ignition switch to the OFF position.
2. Disconnect the electronic climate control module electrical connector.

Is the blower operating at maximum speed?

--

Go to Step 4

Go to Blower Motor Inoperative at Any Speed

Replace the PWM power module.

Is the repair complete?

--

Go to Step 5

--

Operate the system in order to verify the repair.

Did you correct the condition?

--

System OK

Go to Step 3