Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Registration for Telematics System.
When replacing the telematics transceiver, make sure to replace it with a new one.
Inspect the fuse for circuits related to this system before performing the following procedure.
Check vehicle type.
| Result | Proceed to |
|---|---|
| for High roof | A |
| for Standard roof | B |
A
B
Disconnect the N209 telematics transceiver connector.
Disconnect the a19 map light assembly connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| a19-21 (GND3) - N209-3 (SIG-) | Always | Below 1 Ω |
| a19-21 (GND3) or N209-3 (SIG-) - Body ground | Always | 10 kΩ or higher |
Measure the voltage according to the value(s) in the table below.
| Tester Connection | Switch Condition | Specified Condition |
|---|---|---|
| a19-19 (RRID) - Body ground | Ignition switch ON | 11 to 14 V |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| *a | Component without harness connected
(Map Light Assembly) |
Remove the map light assembly.
Apply battery voltage to the connector.
| Measurement Condition | Condition | Specified Condition |
|---|---|---|
| Battery positive (+) → 19 (RRID)
Battery negative (-) → 21 (GND3) |
Always | Manual (SOS) switch illumination comes on |
Check if the manual (SOS) switch illuminates.
Manual (SOS) switch illuminates.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Replace the telematics transceiver with a new one.
| Proceed to |
|---|
| NEXT |
NEXT
Disconnect the N209 telematics transceiver connector.
Disconnect the a22 map light assembly connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| a22-12 (GND3) - N209-3 (SIG-) | Always | Below 1 Ω |
| a22-12 (GND3) or N209-3 (SIG-) - Body ground | Always | 10 kΩ or higher |
Measure the voltage according to the value(s) in the table below.
| Tester Connection | Switch Condition | Specified Condition |
|---|---|---|
| a22-9 (RRID) - Body ground | Ignition switch ON | 11 to 14 V |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| *a | Component without harness connected
(Map Light Assembly) |
Remove the map light assembly.
Apply battery voltage to the connector.
| Measurement Condition | Condition | Specified Condition |
|---|---|---|
| Battery positive (+) → 9 (RRID)
Battery negative (-) → 12 (GND3) |
Always | Manual (SOS) switch illumination comes on |
Check if the manual (SOS) switch illuminates.
Manual (SOS) switch illuminates.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Replace the telematics transceiver with a new one.
| Proceed to |
|---|
| NEXT |
NEXT