Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed.
Select "Failure Diagnosis" from the "Service Menu" screen.
Select "System Check" from the "Failure Diagnosis" screen.
Select "SPCheck ON" from the "System Check Mode" screen and perform speaker check.
Each speaker outputs sound properly.
| Result | Proceed to |
|---|---|
| Front No. 1 speaker assembly or front No. 2 speaker assembly does not output sound | A |
| Rear speaker assembly does not output sound | B |
A
B
Disconnect the G154 navigation receiver assembly connector.
Disconnect the I1 and J1 front No. 1 speaker assembly connectors.
Disconnect the G5 and G6 front No. 2 speaker assembly connectors.
Disconnect the G132 telematics transceiver connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| G154-2 (FL+) - G6-4 (TWL+) | Always | Below 1 Ω |
| G154-7 (FL-) - G6-2 (TWL-) | Always | Below 1 Ω |
| G154-1 (FR+) - G132-1 (SPI+) | Always | Below 1 Ω |
| G154-6 (FR-) - G132-2 (SPI-) | Always | Below 1 Ω |
| G132-3 (SPO+) - G5-4 (TWR+) | Always | Below 1 Ω |
| G132-4 (SPO-) - G5-2 (TWR-) | Always | Below 1 Ω |
| J1-2 (+) - G6-3 (+) | Always | Below 1 Ω |
| J1-1 (-) - G6-1 (-) | Always | Below 1 Ω |
| I1-2 (+) - G5-3 (+) | Always | Below 1 Ω |
| I1-1 (-) - G5-1 (-) | Always | Below 1 Ω |
| G154-2 (FL+) or G6-4 (TWL+) - Body ground | Always | 10 kΩ or higher |
| G154-7 (FL-) or G6-2 (TWL-) - Body ground | Always | 10 kΩ or higher |
| G154-1 (FR+) or G132-1 (SPI+) - Body ground | Always | 10 kΩ or higher |
| G154-6 (FR-) or G132-2 (SPI-) - Body ground | Always | 10 kΩ or higher |
| G132-3 (SPO+) or G5-4 (TWR+) - Body ground | Always | 10 kΩ or higher |
| G132-4 (SPO-) or G5-2 (TWR-) - Body ground | Always | 10 kΩ or higher |
| J1-2 (+) or G6-3 (+) - Body ground | Always | 10 kΩ or higher |
| J1-1 (-) or G6-1 (-) - Body ground | Always | 10 kΩ or higher |
| I1-2 (+) or G5-3 (+) - Body ground | Always | 10 kΩ or higher |
| I1-1 (-) or G5-1 (-) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| *a | Component without harness connected
(Telematics Transceiver) |
Remove the telematics transceiver.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 3 (SPO+) - 1 (SPI+) | Always | Below 1 Ω |
| 4 (SPO-) - 2 (SPI-) | Always | Below 1 Ω |
| 1 (SPI+) - 2 (SPI-) | Always | 10 kΩ or higher |
| 3 (SPO+) - 4 (SPO-) | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the G154 navigation receiver assembly connector.
Disconnect the K1 and L1 rear speaker assembly connectors.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| G154-3 (RL+) - L1-2 | Always | Below 1 Ω |
| G154-8 (RL-) - L1-1 | Always | Below 1 Ω |
| G154-4 (RR+) - K1-2 | Always | Below 1 Ω |
| G154-9 (RR-) - K1-1 | Always | Below 1 Ω |
| G154-3 (RL+) or L1-2 - Body ground | Always | 10 kΩ or higher |
| G154-8 (RL-) or L1-1 - Body ground | Always | 10 kΩ or higher |
| G154-4 (RR+) or K1-2 - Body ground | Always | 10 kΩ or higher |
| G154-9 (RR-) or K1-1 - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| Proceed to |
|---|
| OK |
| NG |
OK
NG