Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001FXRO
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 - 10/2019]
Title: CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: B15C6; Ignition Switch Signal Malfunction; 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]

DTC

B15C6

Ignition Switch Signal Malfunction

DESCRIPTION

If vehicle movement (10 km/h (6 mph) or more for 10 seconds) is detected based on the location data sent from the radio and display receiver assembly even when the DCM (Telephone Transceiver Assembly) detects that the ignition switch is off, this DTC will be stored.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B15C6

Ignition Switch Signal Malfunction

IG signal error

  • Harness or connector
  • DCM (Telephone Transceiver Assembly)

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Inspect the fuses for circuits related to this system before performing the following procedure.

PROCEDURE

1.

CHECK DTC OUTPUT

(a) Clear the DTCs.

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: DTC CHECK / CLEAR

Body Electrical > Telematics > Clear DTCs

(b) Recheck for DTCs and check if the same DTC is output again.

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: DTC CHECK / CLEAR

Body Electrical > Telematics > Trouble Codes

Result

Proceed to

B15C6 is not output.

A

B15C6 is output.

B

A

USE SIMULATION METHOD TO CHECK

B

2.

CHECK HARNESS AND CONNECTOR (DCM (TELEPHONE TRANSCEIVER ASSEMBLY) - BATTERY AND BODY GROUND)

(a) Disconnect the G9 DCM (Telephone Transceiver Assembly) connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

G9-4 (E) - Body ground

Always

Below 1 Ω

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Switch Condition

Specified Condition

*1: w/ Stop and Start System

*2: w/o Stop and Start System

G9-7 (IG2) - Body ground

Ignition switch ON

10.5 to 16 V*1

11 to 14 V*2

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

3.

REPLACE DCM (TELEPHONE TRANSCEIVER ASSEMBLY)

(a) Replace the DCM (Telephone Transceiver Assembly).

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]; CELLULAR COMMUNICATION: DCM(TELEMATICS TRANSCEIVER): REMOVAL

NOTICE:

  • The ignition switch must be off.
  • Do not exchange the DCM (Telephone Transceiver Assembly) with one from another vehicle.
NEXT

PERFORM DCM ACTIVATION