Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you review the Air Delivery/Temperature Control Circuit Description and perform the necessary inspections? | -- | Go to Step 2 | Go to Symptoms |
2 | Verify that the air recirculation is inoperative. Does the air recirculation operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Is the test lamp on? | -- | Go to Step 4 | Go to Step 5 |
4 | Using a test lamp, probe the electric air inlet actuator connector terminals 7 and 5. Refer to Circuit Testing in Wiring Systems. Is the test lamp on? | -- | Go to Step 6 | Go to Step 7 |
5 | Repair the poor connection or open in circuit 241 between the electric air inlet actuator connector terminal 5 and S264. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 14 | -- |
6 |
Is the test lamp on? | -- | Go to Step 8 | Go to Step 9 |
7 | Repair the poor connection or open in circuit 150 between the electric air inlet actuator connector terminal 7 and S213. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 14 | -- |
8 | Replace the electric air inlet actuator. Refer to Air Inlet Actuator Replacement . Is the repair complete? | -- | Go to Step 14 | -- |
9 | Using a test lamp, probe the heater-A/C control connector C2 terminal H and ground. Refer to Circuit Testing in Wiring Systems. Is the test lamp on? | -- | Go to Step 10 | Go to Step 11 |
10 | Repair the poor connection or open in circuit 684 between the heater-A/C control connector C2 terminal H and the electric air inlet actuator connector terminal 6. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 14 | -- |
11 | Using a test lamp, probe the heater-A/C control connector C2 terminal K and B+. Refer to Circuit Testing in Wiring Systems. Is the test lamp on? | -- | Go to Step 12 | Go to Step 13 |
12 | Replace the heater-A/C control. Refer to HVAC Module Assembly Replacement . Is the repair complete? | -- | Go to Step 14 | -- |
13 | Repair the poor connection or open in circuit 150. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 14 | -- |
14 |
Did you correct the condition? | -- | System OK | Go to Step 3 |
