| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001K2SW |
| Model Year Start: 2020 | Model: RAV4 | Prod Date Range: [10/2019 - 10/2022] |
| Title: CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: B153711,B153713; Telephone Sub Antenna Circuit Short to Ground; 2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022] | ||
|
DTC |
B153711 |
Telephone Sub Antenna Circuit Short to Ground |
|
DTC |
B153713 |
Telephone Sub Antenna Circuit Open |
DESCRIPTION
These DTCs are stored when a malfunction occurs in the telephone and GPS antenna (navigation antenna assembly).
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
B153711 |
Telephone Sub Antenna Circuit Short to Ground |
Telephone antenna (sub) impedance is lower than malfunction criterion for 10 seconds when ignition switch is ON. (Short circuit) |
|
|
B153713 |
Telephone Sub Antenna Circuit Open |
Telephone antenna (sub) impedance is higher than malfunction criterion for 10 seconds when ignition switch is ON. (Open 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)
HINT:
Refer to "PARTS LOCATION" for the installation location of telephone and GPS antenna cord.
Click here
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
OK:
No DTCs are output.
| OK |
|
|
|
2. |
INSPECT TELEPHONE AND GPS ANTENNA (NAVIGATION ANTENNA ASSEMBLY) |
|
(a) Remove the telephone and GPS antenna (navigation antenna assembly). Click here
|
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
4 - 4a |
Always |
4 to 11 kΩ |
| NG |
|
REPLACE TELEPHONE AND GPS ANTENNA (NAVIGATION ANTENNA ASSEMBLY)
|
|
|
3. |
CHECK TELEPHONE AND GPS ANTENNA CORD (ANTENNA CORD SUB-ASSEMBLY) |
|
(a) Disconnect the telephone and GPS antenna cord (antenna cord sub-assembly) from the telephone and GPS antenna (navigation antenna assembly) connector. |
|
(b) Disconnect the telephone and GPS antenna cord (antenna cord sub-assembly) from the telephone and GPS antenna cord (No. 2 antenna cord sub-assembly) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
D-4 - E-5 |
Always |
Below 1 Ω |
|
D-4a - E-5a |
Always |
Below 1 Ω |
|
D-4 or E-5 - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPLACE TELEPHONE AND GPS ANTENNA CORD (ANTENNA CORD SUB-ASSEMBLY)
|
|
|
4. |
CHECK TELEPHONE AND GPS ANTENNA CORD (NO. 2 ANTENNA CORD SUB-ASSEMBLY) |
|
(a) Disconnect the telephone and GPS antenna cord (No. 2 antenna cord sub-assembly) from the telephone and GPS antenna cord (antenna cord sub-assembly) connector. |
|
(b) Disconnect the telephone and GPS antenna cord (No. 2 antenna cord sub-assembly) from the DCM (telephone transceiver assembly).
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
E-5 - H-1 |
Always |
Below 1 Ω |
|
E-5a - H-1a |
Always |
Below 1 Ω |
|
E-5 or H-1 - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPLACE TELEPHONE AND GPS ANTENNA CORD (NO. 2 ANTENNA CORD SUB-ASSEMBLY) |
|
|
5. |
CHECK TELEPHONE AND GPS ANTENNA (NAVIGATION ANTENNA ASSEMBLY) |
(a) Replace the telephone and GPS antenna (navigation antenna assembly) with a known good one and check if the same problem occurs again.
Click here
(b) Clear the DTCs.
Click here
Body Electrical > Telematics > Clear DTCs
(c) Recheck for DTCs and check that no DTCs are output.
Click here
Body Electrical > Telematics > Trouble Codes
OK:
No DTCs are output.
| OK |
|
END (TELEPHONE AND GPS ANTENNA [NAVIGATION ANTENNA ASSEMBLY] IS DEFECTIVE) |
|
|
6. |
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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