Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform Radio/Audio System Check? | -- | Go to Step 2 | Go to Radio/Audio System Check |
2 |
Is voltage present in CKT 835 (DK GRN)? | 9--16 V | Go to Step 8 | Go to Step 3 |
3 | Disconnect the vehicle interface unit (VIU). Is voltage present in CKT 835 (DK GRN)? | -- | Go to Step 10 | Go to Step 4 |
4 |
Is a short to ground present in CKT 835 (DK GRN)? | -- | Go to Step 5 | Go to Step 6 |
5 | Repair the short to ground in CKT 835 (DK GRN). Is the repair complete? | -- | Go to Radio/Audio System Check | -- |
6 | Test CKT 835 (DK GRN) for an open circuit. Is an open present in CKT 835 (DK GRN)? | -- | Go to Step 7 | Go to Step 9 |
7 | Repair the open in CKT 835 (DK GRN). Is the repair complete | -- | Go to Radio/Audio System Check | -- |
8 |
Important: Data transmission can be identified as a momentary change in frequency. Monitor the DMM while operating the phone.
Is data transmission observed? | 100--1000 HZ | Go to Step 9 | Go to Step 10 |
9 | Service the radio. Refer to Radio Replacement . Is service of the radio complete? | -- | Go to Radio/Audio System Check | -- |
10 | Service the vehicle interface unit (VIU). Is service of the VIU complete? | -- | Go to Radio/Audio System Check | -- |
