| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001EH0C |
| Model Year Start: 2019 | Model: RAV4 | Prod Date Range: [11/2018 - 10/2019] |
| Title: CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: B15C5; Manual Button Malfunction; 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019] | ||
|
DTC |
B15C5 |
Manual Button Malfunction |
DESCRIPTION
This DTC is set when the DCM (Telephone Transceiver Assembly) detects an open or short circuit in the manual (SOS) switch.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
B15C5 |
Manual Button Malfunction |
Open or short circuit in manual (SOS) switch is detected. |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
HINT:
Before performing this diagnostic procedure, make sure to perform Health Check and confirm that the DCM/VIN registration information is correct.
Click here
![2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: HEALTH CHECK](/t3Portal/stylegraphics/info.gif)
PROCEDURE
|
1. |
CHECK DTC |
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON and wait for 10 seconds.
(d) Turn the Techstream on.
(e) Clear the DTCs.
Click here
Body Electrical > Telematics > Clear DTCs
(f) Recheck for DTCs.
Click here
Body Electrical > Telematics > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
DTC B15C5 is output |
A |
|
DTC B15C5 is not output |
B |
| B |
|
|
|
2. |
INSPECT MAP LIGHT SUB-ASSEMBLY (MANUAL (SOS) SWITCH) |
|
(a) Remove the map light sub-assembly. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for TMC Made:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
18 (SIG1) - 12 (GND3) |
Manual (SOS) switch not pressed |
410 to 414 Ω |
|
18 (SIG1) - 12 (GND3) |
Manual (SOS) switch pressed |
81 to 83 Ω |
for TMMC Made:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
9 (SIG1) - 10 (GND3) |
Manual (SOS) switch not pressed |
410 to 414 Ω |
|
9 (SIG1) - 10 (GND3) |
Manual (SOS) switch pressed |
81 to 83 Ω |
| NG |
|
|
|
3. |
CHECK HARNESS AND CONNECTOR (DCM (TELEPHONE TRANSCEIVER ASSEMBLY) - MAP LIGHT SUB-ASSEMBLY) |
(a) Disconnect the G9 DCM (Telephone Transceiver Assembly) connector.
(b) Disconnect the P14 map light sub-assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for TMC Made:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G9-26 (SIG-) - P14-12 (GND3) |
Always |
Below 1 Ω |
|
G9-26 (SIG-) or P14-12 (GND3) - Body ground |
Always |
10 kΩ or higher |
|
G9-27 (SIG1) - P14-18 (SIG1) |
Always |
Below 1 Ω |
|
G9-27 (SIG1) or P14-18 (SIG1) - Body ground |
Always |
10 kΩ or higher |
for TMMC Made:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G9-26 (SIG-) - P14-10 (GND3) |
Always |
Below 1 Ω |
|
G9-26 (SIG-) or P14-10 (GND3) - Body ground |
Always |
10 kΩ or higher |
|
G9-27 (SIG1) - P14-9 (SIG1) |
Always |
Below 1 Ω |
|
G9-27 (SIG1) or P14-9 (SIG1) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
4. |
REPLACE DCM (TELEPHONE TRANSCEIVER ASSEMBLY) |
(a) Replace the DCM (Telephone Transceiver Assembly).
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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