84490A
1.INSPECT BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY
| *a | Component without harness connected
(Back Sonar Or Clearance Sonar Switch Assembly) |
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Switch Condition | Specified Condition |
|---|---|---|
|
If the result is not as specified, replace the back sonar or clearance sonar switch assembly. |
||
| 5 (IG) - 2 (EUC) | Back Sonar Or Clearance Sonar Switch Assembly on (not protruding) | Below 1 Ω |
| Back Sonar Or Clearance Sonar Switch Assembly off (protruding) | 10 kΩ or higher | |
| *a | Component without harness connected
(Back Sonar Or Clearance Sonar Switch Assembly) |
Check that the switch illuminates.
Apply battery voltage to the clearance sonar switch and check that the switch illuminates.
| Battery Connection | Specified Condition |
|---|---|
|
If the result is not as specified, replace the back sonar or clearance sonar switch assembly. |
|
| Battery positive (+) → Terminal 6 (ILL+)
Battery negative (-) → Terminal 1 (ILL-) |
Illuminates |