Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 |
Is a smooth variable voltage observed? | -- | Go to Step 9 | Go to Step 2 |
2 |
Does the test lamp light? | -- | Go to Step 3 | Go to Step 4 |
3 | Repair the short to voltage on CKT 733 (LT BLU), between the HVAC control module and the temperature actuator. Is the repair complete? | -- | System OK | -- |
4 | Connect a self-powered test lamp between the HVAC control module connector C2 cavity B and ground. Does the test lamp light? | -- | Go to Step 5 | Go to Step 6 |
5 | Repair the short to ground on CKT 733 (LT BLU), between the HVAC control module and the temperature actuator Is the repair complete? | -- | System OK | -- |
6 | Connect a self-powered test lamp between the HVAC control module connector C2 cavity B and the temperature actuator connector cavity 8. Does the test lamp light? | -- | Go to Step 7 | Go to Step 8 |
7 | Replace the HVAC control module. Is the repair complete? | -- | System OK | -- |
8 | Repair the open on CKT 733 (LT BLU), between the HVAC control module and the temperature actuator. Is the repair complete? | -- | System OK | -- |
9 | Connect a test lamp between the temperature actuator connector cavity 10 and ground. Does the test lamp light? | -- | Go to Step 11 | Go to Step 10 |
10 | Repair the open in CKT 141 (BRN), between S268 and the temperature actuator. Is the repair complete? | -- | System OK | -- |
11 | Connect a self-powered test lamp between the temperature actuator connector cavity 7 and ground. Does the test lamp light? | -- | Go to Step 12 | Go to Step 13 |
12 | Replace the temperature actuator. Is the repair complete? | -- | System OK | -- |
13 | Repair the open in CKT 150 (BLK), between the temperature actuator and S244. Is the repair complete? | -- | System OK | -- |
