| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001MH84 |
| Model Year Start: 2020 | Model: RAV4 | Prod Date Range: [01/2020 - 10/2022] |
| Title: CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: Emergency Call Switch Illumination Circuit; 2020 - 2022 MY RAV4 RAV4 HV [01/2020 - 10/2022] | ||
|
Emergency Call Switch Illumination Circuit |
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
-
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Safety Connect System.
Click here
![2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: PRECAUTION](/t3Portal/stylegraphics/info.gif)
- Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
|
1. |
CHECK HARNESS AND CONNECTOR (MAP LIGHT SUB-ASSEMBLY POWER SOURCE) |
(a) Disconnect the G131 DCM (telephone transceiver assembly) connector.
(b) Disconnect the P20*1 or P14*2 map light sub-assembly (manual [SOS] switch) connector.
- *1: for TMC Made
- *1: for TMMC Made
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
for TMC Made
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
P20-24 (RRID) - Body Ground |
Ignition switch ON |
11 to 14 V |
for TMMC Made and w/o Panoramic Moon Roof System
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
P14-2 (RRID) - Body Ground |
Ignition switch ON |
11 to 14 V |
for TMMC Made and w/ Panoramic Moon Roof System
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
P14-20 (RRID) - Body Ground |
Ignition switch ON |
11 to 14 V |
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for TMC Made
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G131-3 (SIG-) - P20-14 (GND3) |
Always |
Below 1 Ω |
|
G131-3 (SIG-) or P20-14 (GND3) - Body ground |
Always |
10 kΩ or higher |
for TMMC Made and w/o Panoramic Moon Roof System
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G131-3 (SIG-) - P14-10 (GND3) |
Always |
Below 1 Ω |
|
G131-3 (SIG-) or P14-10 (GND3) - Body ground |
Always |
10 kΩ or higher |
for TMMC Made and w/ Panoramic Moon Roof System
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G131-3 (SIG-) - P14-12 (GND3) |
Always |
Below 1 Ω |
|
G131-3 (SIG-) or P14-12 (GND3) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
2. |
INSPECT MAP LIGHT SUB-ASSEMBLY (MANUAL [SOS] SWITCH) |
|
(a) Remove the map light sub-assembly (manual [SOS] switch). Click here
|
|
(b) Apply battery voltage to the connector.
for TMC Made
|
Measurement Condition |
Condition |
Specified Condition |
|---|---|---|
|
Battery positive (+) → 24 (RRID) Battery negative (-) → 14 (GND3) |
Always |
Manual (SOS) switch illumination comes on |
for TMMC Made and w/o Panoramic Moon Roof System
|
Measurement Condition |
Condition |
Specified Condition |
|---|---|---|
|
Battery positive (+) → 2 (RRID) Battery negative (-) → 10 (GND3) |
Always |
Manual (SOS) switch illumination comes on |
for TMMC Made and w/ Panoramic Moon Roof System
|
Measurement Condition |
Condition |
Specified Condition |
|---|---|---|
|
Battery positive (+) → 20 (RRID) Battery negative (-) → 12 (GND3) |
Always |
Manual (SOS) switch illumination comes on |
(c) Check if the manual (SOS) switch illumination comes on.
OK:
The manual (SOS) switch illumination comes on.
| NG |
|
|
|
3. |
REPLACE DCM (TELEPHONE TRANSCEIVER ASSEMBLY) |
(a) Replace the DCM (telephone transceiver assembly) with a new one.
Click here
NOTICE:
- The ignition switch must be off.
- Do not exchange the DCM (telephone transceiver assembly) with one from another vehicle.
| NEXT |
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