Mode Valve Only Inoperative - Auxiliary Cargo Van
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the HVAC Air Delivery System Check performed? | -- | Go to Step 2 | |
2 |
Does the test lamp light? | -- | Go to Step 3 | Go to Step 8 |
3 | Connect a J 39200 between the rear auxiliary mode valve and seal assembly connector, cavity 7 for CKT 150 (BLK), and ground. Does the circuit have continuity? | -- | Go to Step 4 | Go to Step 9 |
4 |
Is voltage indicated and does the voltage vary? | -- | Go to Step 10 | Go to Step 5 |
5 |
Does the test lamp light? | -- | Go to Step 11 | Go to Step 6 |
6 | Connect a J 39200 between the front auxiliary HVAC control module connector, cavity J for CKT 733 (LT BLU), and ground. Does the circuit have continuity? | -- | Go to Step 12 | Go to Step 7 |
7 |
Does the circuit have continuity? | -- | Go to Step 13 | Go to Step 14 |
8 | Repair the open in CKT 341 (BRN) between splice S405 and the rear auxiliary mode valve and seal assembly. Refer to Wiring Repairs . Is the repair complete? | -- | -- | |
9 | Repair the open in CKT 150 (BLK) between the rear auxiliary mode valve and seal and splice S411. Refer to Wiring Repairs . Is the repair complete? | -- | -- | |
10 | Replace the rear auxiliary mode valve and seal assembly. Refer to Mode Door Actuator Replacement - Auxiliary . Is the repair complete? | -- | -- | |
11 | Repair the short to voltage in CKT 733 (LT BLU) between the front auxiliary HVAC control module and the rear auxiliary mode valve and seal assembly. Refer to Wiring Repairs . Is the repair complete? | -- | -- | |
12 | Repair the short to ground in CKT 733 (LT BLU) between the front auxiliary HVAC control module and the rear auxiliary mode valve and seal assembly. Refer to Wiring Repairs . Is the repair complete? | -- | -- | |
13 | Replace the front auxiliary HVAC control module. Refer to Control Switch Replacement - Auxiliary . Is the repair complete? | -- | -- | |
14 | Repair the open in CKT 733 (LT BLU) between the front HVAC control module and the rear auxiliary mode valve and seal assembly. Refer to Wiring Repairs . Is the repair complete? | -- | -- |
Mode Valve Only Inoperative - Auxiliary Passenger Van
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the HVAC Air Delivery System Check performed? | -- | Go to Step 2 | |
2 |
Does the test lamp light? | -- | Go to Step 3 | Go to Step 8 |
3 | Connect a J 39200 between the rear auxiliary mode valve and seal assembly connector, cavity 7 for CKT 150 (BLK), and ground. Does the circuit have continuity? | -- | Go to Step 4 | Go to Step 9 |
4 |
Is voltage indicated and does the voltage vary? | -- | Go to Step 10 | Go to Step 5 |
5 |
Does the test lamp light? | -- | Go to Step 11 | Go to Step 6 |
6 | Connect a J 39200 between the heater and A/C control logic module connector, cavity F for CKT 733 (LT BLU), and ground. Does the circuit have continuity? | -- | Go to Step 12 | Go to Step 7 |
7 |
Does the circuit have continuity? | -- | Go to Step 13 | Go to Step 14 |
8 | Repair the open in CKT 341 (BRN) between splice S405 and the rear auxiliary mode valve and seal assembly. Refer to Wiring Repairs . Is the repair complete? | -- | -- | |
9 | Repair the open in CKT 150 (BLK) between the rear auxiliary mode valve and seal and splice S411. Refer to Wiring Repairs . Is the repair complete? | -- | -- | |
10 | Replace the rear auxiliary mode valve and seal assembly. Refer to Mode Door Actuator Replacement - Auxiliary . Is the repair complete? | -- | -- | |
11 | Repair the short to voltage in CKT 733 (LT BLU) between the heater and A/C control logic module and the rear auxiliary mode valve and seal assembly. Refer to Wiring Repairs . Is the repair complete? | -- | -- | |
12 | Repair the short to ground in CKT 733 (LT BLU) between the heater and A/C control logic module and the rear auxiliary mode valve and seal assembly. Refer to Wiring Repairs . Is the repair complete? | -- | -- | |
13 | Replace the heater and A/C control logic module. Is the repair complete? | -- | -- | |
14 | Repair the open in CKT 733 (LT BLU) between the heater and A/C control logic module and the rear auxiliary mode valve and seal assembly. Refer to Wiring Repairs . Is the repair complete? | -- | -- |
