CHECK FUSE
Check that the following fuses are not blown:
| Terminal No. | Signal name | Fuse No. | Capacity |
|---|---|---|---|
| 7 | ACC power supply | 7 | 10 A |
| 17 | Ignition power supply | 29 | 10 A |
| 19 | Battery power supply | 15 | 20 A |
Are the fuses blown?
YES>>Replace the blown fuse after repairing the affected circuit.
NO>>GO TO 2.
CHECK POWER SUPPLY CIRCUIT
Ignition switch OFF.
Disconnect audio unit connector.
Check voltage between audio unit connector and ground.
| Audio unit | Ground | Condition |
Voltage (Approx.) | |
|---|---|---|---|---|
| Connector | Terminal | |||
| M121 | 7 | — | Ignition switch: ON | Battery voltage |
| 17 | ||||
| 19 | Ignition switch: OFF | |||
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace harness or connectors.
CHECK GROUND CIRCUIT
Ignition switch OFF.
Check continuity between audio unit connector and ground.
| Audio unit | Ground | Continuity | |
|---|---|---|---|
| Connector | Terminal | ||
| M121 | 20 | — | Yes |
Is the inspection result normal?
YES>>Inspection End.
NO>>Repair or replace harness or connectors.
Rear View Camera Image Signal Circuit
The gauge indicates the approximate fuel level in the tank.
The gauge may move slightly during braking, turning, acceleration, or going up or down hills.
The gauge needle returns to 0 (Empty) after the ignition switch is placed in the OFF position.