Last Modified: 11-20-2023 |
6.11:8.1.0 |
Doc ID: RM100000001L5FF |
Model Year Start: 2020 |
Model: Camry |
Prod Date Range: [09/2019 - 10/2020] |
Title: CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: B153711,B153713; Telephone Sub Antenna Circuit Short to Ground; 2020 MY Camry [09/2019 - 10/2020] |
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 (for Front Side).
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
B153711
|
Telephone Sub Antenna Circuit Short to Ground
|
Telephone antenna (sub) impedance (Ω) is lower than the malfunction threshold for 10 seconds or more when the engine switch is on (IG)
(Short circuit)
|
-
DCM (telematics transceiver)
-
Telephone and GPS antenna (for Front Side)
-
Telephone and GPS antenna cord (antenna cord sub-assembly (for Type A))
|
B153713
|
Telephone Sub Antenna Circuit Open
|
Telephone antenna (sub) impedance (Ω) is higher than the malfunction threshold for 10 seconds or more when the engine switch is on (IG)
(Open circuit)
|
-
DCM (telematics transceiver)
-
Telephone and GPS antenna (for Front Side)
-
Telephone and GPS antenna cord (antenna cord sub-assembly (for Type A))
|
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
HINT:
Refer to "PARTS LOCATION" for the installation location of telephone and GPS antenna cord.
Click here
PROCEDURE
(a) Turn the engine switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the engine switch on (IG) and wait for 10 seconds or more.
(d) Turn the Techstream on.
(e) Clear the DTCs.
Body Electrical > Telematics > Clear DTCs
(f) Check for DTCs and check that no DTCs are output.
Body Electrical > Telematics > Trouble Codes
OK:
No DTCs are output.
NG
|
|
|
2.
|
INSPECT TELEPHONE AND GPS ANTENNA (FOR FRONT SIDE)
|
(a) Remove the telephone and GPS antenna (for Front Side).
Click here
|
|
*a
|
Component without harness connected
(Telephone and GPS Antenna (for Front Side))
|
|
|
(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
|
OK
|
|
|
3.
|
INSPECT TELEPHONE AND GPS ANTENNA CORD (ANTENNA CORD SUB-ASSEMBLY (for Type A))
|
(a) Disconnect the D telephone and GPS antenna cord (antenna cord sub-assembly (for Type A)) connector.
|
|
*a
|
Component without harness connected
(Telephone and GPS Antenna Cord (Antenna Cord Sub-assembly (for Type A)))
|
|
|
(b) Disconnect the A telephone and GPS antenna cord (antenna cord sub-assembly (for Type A)) connector.
|
|
*a
|
Component without harness connected
(Telephone and GPS Antenna Cord (Antenna Cord Sub-assembly (for Type A)))
|
|
|
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
D-4 - A-1
|
Always
|
Below 1 Ω
|
D-4 or A-1 - Body ground
|
Always
|
10 kΩ or higher
|
D-4a - A-1a
|
Always
|
Below 1 Ω
|
D-4a or A-1a - Body ground
|
Always
|
10 kΩ or higher
|
OK
|
|
|
4.
|
REPLACE DCM (TELEMATICS TRANSCEIVER)
|
(a) Replace the DCM (telematics transceiver) with a new one.
Click here
NOTICE:
-
The engine switch must be off.
-
Do not exchange the DCM (telematics transceiver) with one from another vehicle.
|