Checking Program
| Trouble Code | Trouble Code Storage when... | |
|---|---|---|
| 89 | Trouble code is stored if a short circuit between the SCL and MRQ is recognized. | |
| 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 Ter. 10: | ¥ | · Wiring harness defective (check contact springs of wiring harness connection) |
· Short circuit in wiring harness, SCL to MRQ
· Install TID.
| · Install radio. | ||
|---|---|---|
| · Switch on radio: | No trouble code | · Radio defective |
or
· TID defective