Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Did you review the Blower Controls Circuit Description and perform the necessary inspections? | -- | Go to Step 2 | Go to Symptoms |
2 | Verify that the front blower motor is always on. Does the front blower motor operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Is a short to B+ present? | -- | Go to Step 4 | Go to Step 5 |
4 | Repair a short to B+. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 6 | -- |
5 | Replace the blower motor resistor. Refer to Blower Motor Resistor Replacement . Is the repair complete? | -- | Go to Step 6 | -- |
6 |
Did you correct the condition? | -- | System OK | Go to Step 3 |
Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Did you review the Blower Controls Circuit Description and perform the necessary inspections? | -- | Go to Step 2 | Go to Symptoms |
2 | Verify that the rear blower motor is always on with the ignition switch in the RUN position. Does the rear blower motor operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Does the auxiliary blower turn off? | -- | Go to Step 4 | Go to Step 5 |
4 | Replace the rear window wiper/washer and multi-function switch. Refer to Auxiliary Air Conditioning (A/C) Control Assembly Replacement - Front . Is the repair complete? | -- | Go to Step 6 | -- |
5 | Repair a short to B+ in circuit 1176, 1072, or 1052. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 6 | -- |
6 |
Did you correct the condition? | -- | System OK | Go to Step 3 |