Check voltage between AV control unit harness connectors and ground.
Signal name
| Connector No.
| Terminal No.
| Ignition switch position
| Voltage (Approx.)
|
Battery power supply
| M80
| 19
| OFF
| Battery voltage
|
M81
| 22
|
24
|
ACC power supply
| M80
| 7
| ACC
| Battery voltage
|
M81
| 25
|
Ignition signal
| M81
| 35
| ON
| Battery voltage
|
Is the inspection result normal?
YES
>>GO TO 3.
NO
>>Check harness between AV control unit and fuse.