Communication between Vehicle Proximity Notification System and Diagnostic Tool is not Possible [10/2015 - 08/2019]: Procedure
- CHECK DTC OUTPUT
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Health Check.
Result
Result Proceed to Communication with the vehicle approaching speaker controller is not possible A Communication with the vehicle approaching speaker controller is possible B
Result:
B
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - 08/2016] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2016 - 12/2017] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - 03/2018] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [03/2018 - 08/2019]
Result:
A
See step 2
- CHECK HARNESS AND CONNECTOR (VEHICLE APPROACHING SPEAKER CONTROLLER - IG1 NO. 3 RELAY)
- Disconnect the R32 vehicle approaching speaker controller connector.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition R32-1 (IG) - Body ground Power switch on (IG) 11 to 14 V Result
Result OK NG
Result:
NG
See step 6
Result:
OK
See step 3
- CHECK HARNESS AND CONNECTOR (VEHICLE APPROACHING SPEAKER CONTROLLER - BODY GROUND)
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition R32-7 (GND) - Body ground Always Below 1 Ω Result
Result OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 4
- Measure the resistance according to the value(s) in the table below.
- CHECK HARNESS AND CONNECTOR (VEHICLE APPROACHING SPEAKER CONTROLLER - DLC3)
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition R32-9 (PRST) - J12-7 (SIL)*1 Always Below 1 Ω R32-9 (PRST) - J141-7 (SIL)*2 Always Below 1 Ω R32-9 (PRST) or J12-7 (SIL) - Body ground *1 Always 10 kΩ or higher R32-9 (PRST) or J141-7 (SIL) - Body ground *2 Always 10 kΩ or higher - *1: for DLC3 Connector Type A
- *2: for DLC3 Connector Type B
Result
Result OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 5
- Measure the resistance according to the value(s) in the table below.
- CHECK HARNESS AND CONNECTOR (DLC3 - BODY GROUND)
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition J12-4 (CG) - Body ground *1 Always Below 1 Ω J141-4 (CG) - Body ground *2 Always Below 1 Ω - *1: for DLC3 Connector Type A
- *2: for DLC3 Connector Type B
Result
Result OK NG
Result:
OK
REPLACE VEHICLE APPROACHING SPEAKER CONTROLLER. Refer to REMOVAL [10/2015 - 12/2017] , or refer to REMOVAL [12/2017 - 08/2019]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- Measure the resistance according to the value(s) in the table below.
- CHECK HARNESS AND CONNECTOR (VEHICLE APPROACHING SPEAKER CONTROLLER - IG1 NO. 1 RELAY)
- Disconnect the 2B instrument panel junction block assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition R32-1 (IG) - 2B-31 Always Below 1 Ω R32-1 (IG) or 2B-31 - Body ground Always 10 kΩ or higher Result
Result OK NG
Result:
OK
REPAIR INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY. Refer to REMOVAL [10/2015 - 08/2016] , or refer to REMOVAL [08/2016 - 03/2018] , or refer to REMOVAL [03/2018 - 08/2019]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR