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 |
Is the test lamp on? | -- | Go to Step 3 | Go to Step 4 |
3 | 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 5 | Go to Step 6 |
4 | 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 13 | -- |
5 |
Is the test lamp on? | -- | Go to Step 7 | Go to Step 8 |
6 | 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 13 | -- |
7 | Replace the electric air inlet actuator. Refer to Air Inlet Actuator Replacement . Is the repair complete? | -- | Go to Step 13 | -- |
8 | 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 9 | Go to Step 10 |
9 | 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 13 | -- |
10 | 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 11 | Go to Step 12 |
11 | Replace the heater-A/C control. Refer to HVAC Module Assembly Replacement . Is the repair complete? | -- | Go to Step 13 | -- |
12 | 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 13 | -- |
13 |
Have all the repairs been made? | -- | Go to Diagnostic System Check | -- |
