Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Use a DMM in order to measure the voltage between the Data Link Connector DLC terminal 16 and the ground. Is the voltage within the specified range? | B+ 9-14 V) | ||
2 | Use a DMM in order to measure the voltage between B+ and DLC terminal 5. Is the voltage within the specified range? | B+ 9-14 V) | ||
3 | Use a DMM in order to measure the voltage between B+ and DLC terminal 4. Is the voltage within the specified range? | B+ 9-14 V) | ||
4 | Inspect for a proper connection of the scan tool to the DLC. Is the connection OK between the scan tool and the DLC? | -- | ||
5 | Use the scan tool in order to establish communication with the PCM on a different vehicle. Can communication be established with the scan tool? | -- | ||
6 |
Can the scan tool communicate with the theft deterrent module? | -- | ||
7 |
Is the resistance less than the specified value? | 1 V | ||
8 |
Is the voltage less than the specified value? | 1 V | ||
9 | Check continuity in circuit 728 between the DLC terminal 8 and the theft deterrent module terminal A5. Is there continuity? | -- | ||
10 | Does the radio work? | -- | ||
11 | Does the instrument cluster display work? | -- | ||
12 | Repair the poor connection between the DLC and the scan tool. Is the repair complete? | -- | -- | |
13 | Determine if the scan tool is malfunctioning. Refer to the scan tool instruction manual for additional information. Is the repair complete? | -- | -- | |
14 |
Is the action complete? | -- | -- | |
15 | Repair the short to ground in CKT 728. Is the repair complete? | -- | -- | |
16 |
Is the repair complete? | -- | -- | |
17 |
Is the action complete? | -- | Go to Data Link Connector (DLC) System Check | -- |
18 | Repair the poor connection or open in circuit 640 between the DLC terminal 16 and S202. Has the repair been made? | -- | -- | |
19 | Check fuse 10 for an open. Is fuse 10 OK? | -- | ||
20 | Repair a poor connection or open in circuit 640 between the fuse block and S202. Has the repair been made? | -- | -- | |
21 | Replace fuse 10. Has the repair been made? | -- | -- | |
22 | Repair a poor connection or an open in circuit 1550 between the DLC and S211. Has the repair been made? | -- | -- | |
23 | Repair a poor connection or an open in circuit 1550 between S211 and G201. Has the repair been made? | -- | -- | |
24 | Replace the theft deterrent module. Has the repair been made? | -- | -- | |
25 | Repair the poor connection or open in CKT 728. Is the repair complete? | -- | -- |
