Toyota CH-R Service Manual: Green And Red Indicators Do Not Come On When Ig-on

Toyota CH-R Service Manual / Cellular Communication / Safety Connect System / Green And Red Indicators Do Not Come On When Ig-on

DESCRIPTION

If the red and green indicators fail to illuminate after the ignition switch turned to ON, the vehicle does not recognize the DCM (Telematics Transceiver). The DCM (Telematics Transceiver) connectors may have been disconnected or the DCM (Telematics Transceiver) is malfunctioning.

PROCEDURE

1.	HEALTH CHECK

(a) Turn the ignition switch off.

(b) Connect the Techstream to the DLC3.

(d) Turn the Techstream on.

(e) Perform "Health Check" using the Techstream and check that Telematics (Safety Connect) is listed on "Health Check Result".

Click here

Result	Proceed to
"Telematics" is displayed on the Techstream	A
"Telematics" is not displayed on the Techstream	B

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

CHECK DTC

(a) Turn the ignition switch off.

(b) Connect the Techstream to the DLC3.

(d) Turn the Techstream on.

(e) Check current DTCs and history DTCs.

Click here

Result	Proceed to
DTCs are not output	A
DTCs are output	B

CHECK FOR INTERMITTENT PROBLEMS

GO TO DIAGNOSTIC TROUBLE CODE CHART

Dcm Power Source Circuit

DESCRIPTION This is the power source circuit to operate the DCM (Telematics Transceiver). WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system be ...

Green Indicator Remains Off

DESCRIPTION After turning the ignition switch ON, the DCM (Telematics Transceiver) will enter into self check mode. The manual (SOS) switch red indicator will illuminate for 2 seconds and turn of ...

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