Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the Data Link Connector (DLC) Diagnostic System Check performed? | -- | Go to DLC System Check | |
2 |
Does the radio turn on? | -- | ||
3 | Is the scan tool properly configured to interface with this vehicle? | -- | ||
4 |
Does the scan tool communicate with the known good vehicle? | -- | ||
5 |
Is the voltage measured less than the specified value? | 9-14 V | ||
6 |
Is the voltage less than the specified value? | 2 V | ||
7 | Use a DMM in order to check continuity between DLC terminal 14 and radio harness connector terminal E1. Is there continuity? | -- | ||
8 |
Does the scan tool communicate? | -- | ||
9 | Refer to Audio Systems and Radio for further diagnosis and repair for the vehicle's audio system. Has the repair been made? | -- | -- | |
10 | Refer to the scan tool manufacturer and/or scan tool user's manual for the correct operation of the scan tool. Has the repair been made? | -- | -- | |
11 | Repair the short to ground in circuit 835. Has the repair been mad? | -- | -- | |
12 | Repair the short to B+ in circuit 835. Has the repair been made? | -- | -- | |
13 | Repair a poor connection or an open in circuit 835. Has the repair been made? | -- | -- | |
14 | A malfunction is not present at this time. Test the connection between the scan tool and the DLC for poor terminal contact. Has the repair been made? | -- | -- | |
15 |
Have all the repairs been made? | -- | Go to DLC System Check | -- |
