Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | 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) | ||
2 | Inspect for a proper connection of the scan tool to the DLC. Is the connection OK between the scan tool and the DLC? | -- | ||
3 | Does the instrument cluster display work? | -- | ||
4 | Repair the poor connection or open in circuit 451 between the DLC and S215. Has the repair been made? | -- | -- | |
5 | Repair the poor connection or open in circuit 451 between S215 and G110. Has the repair been made? | -- | -- | |
6 | Use the scan tool in order to establish communication with the PCM on a different vehicle. Can communication be established with the scan tool? | -- | ||
7 | Repair the poor connection between the DLC and the scan tool. Is the repair complete? | -- | -- | |
8 |
Can the scan tool communicate with the PCM? | -- | ||
9 | Determine if the scan tool is malfunctioning. Refer to the scan tool instruction manual for additional information. Is the action complete? | -- | -- | |
10 |
Is the action complete? | -- | -- | |
11 |
Is the resistance the same as the specified value? | Infinite | ||
12 |
Is the voltage less than the specified value? | 1 V | ||
13 | Repair the short to ground in CKT 1807. Is the repair complete? | -- | -- | |
14 | Check continuity in circuit 1807 between the DLC terminal 2 and the PCM connector C1 terminal 59 (V6 VIN K) or connector C2 terminal 58 (V8 VIN G). Is there continuity? | -- | Refer to PCM | |
15 |
Is the repair complete? | -- | -- | |
16 | Repair the poor connection or an open in CKT 1807. Is the repair complete? | -- | -- | |
17 |
Is the action complete? | -- | -- |