Checking Program
| Trouble Code | Trouble Code Storage when... | |
|---|---|---|
| 91 | Trouble code is stored if the SDA and SCL lines are mixed up. | |
| Notes on Trouble-shooting: | Nominal Value: | Cause of Fault: |
| (If nominal value is not attained) |
· Remove TID.
· Disconnect plug from TID.
· Remove radio.
| · Measure resistance between TID plug Ter. | ||
|---|---|---|
| 9 and radio plug Ter. SCL: | less than 1 | · Connection in line from TID plug Ter. 9 to radio plug Ter. SCL interrupted, or SDA and SCL lines mixed up. |
· Install TID.
| · Install radio. | ||
|---|---|---|
| · Switch on radio: | No trouble code | · Radio defective |
or
· TID defective