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 receiver assembly even when the telematics transceiver 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 |
|
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
(b) Recheck for DTCs and check if the same DTC is output again.
Click here
Result |
Proceed to |
---|---|
B15C6 is not output. |
A |
B15C6 is output. |
B |
A | ![]() |
USE SIMULATION METHOD TO CHECK |
|
2. |
CHECK HARNESS AND CONNECTOR (DCM [TELEMATICS TRANSCEIVER] - BATTERY AND BODY GROUND) |
(a) Disconnect the DCM (Telematics Transceiver) connector. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F134-4 (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 |
---|---|---|
F134-7 (IG2) - Body ground |
Ignition switch ON |
11 to 14 V |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
3. |
REPLACE DCM (TELEMATICS TRANSCEIVER) |
(a) Replace the DCM (Telematics Transceiver).
Click here
NOTICE:
NEXT | ![]() |
PERFORM DCM ACTIVATION |
Toyota CH-R Service Manual > Smart Key System(for Entry Function): All Door Entry Lock/Unlock Functions do not Operate, but Wireless Functions
Operate
DESCRIPTION
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Toyota CH-R Service Manual > Occupant Classification System: Terminals Of Ecu
TERMINALS OF ECU
OCCUPANT DETECTION ECU
Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
Y5-1 (SVC1) - Y5-5 (SGD1)
R - G
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