For 1990-2009 cars

## Blower Motor Operates at High Speed Only Front

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Was the entire HVAC diagnostic system check performed? | -- | Go to Step 2 | Go to Diagnostic System Check
2 |

1. Place the ignition switch in the RUN position.
2. Place the heater-A/C control in the low position.
3. Probe with a test lamp between the blower motor resistor connector terminal B and ground. Refer to Circuit Testing in Wiring Systems.

Is the test lamp on?

--

Go to Step 3

Go to Step 4

3 | Replace the blower motor resistor. Refer to Blower Motor and Fan Replacement . Is the repair complete? | -- | Go to Step 5 | --
4 | Replace the heater-A/C control. Refer to HVAC Module Assembly Replacement . Is the repair complete? | -- | Go to Step 5 | --
5 |

1. Turn the ignition switch to the OFF position.
2. Reconnect all connectors/components removed.

Have all the repairs been made?

--

Go to Diagnostic System Check

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