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 before performing the following procedure.
PROCEDURE
1. |
CHECK HARNESS AND CONNECTOR (DCM (TELEMATICS TRANSCEIVER) - BATTERY AND GROUND) |
(a) Disconnect the F134 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 |
Condition |
Specified Condition |
---|---|---|
F134-1 (+B) - F134-4 (E) |
Always |
11 to 14 V |
F134-7 (IG2) - F134-4 (E) |
Ignition switch ON |
11 to 14 V |
F134-8 (ACC) - F134-4 (E) |
Ignition switch ACC |
11 to 14 V |
OK |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Toyota CH-R Service Manual > Vehicle Stability Control System: Open in ABS Solenoid Relay Circuit (C146E)
DESCRIPTION
The ABS solenoid relay is built into the skid control ECU in the brake actuator
assembly. The ABS solenoid relay supplies power to the ABS and TRAC solenoids. The
skid control ECU detects a solenoid relay malfunction by performing a self check
and relay operation check.
...
Toyota CH-R Service Manual > Wireless Door Lock Control System(w/ Smart Key System): System Diagram
SYSTEM DIAGRAM
Wireless Door Lock Control System
Communication Table
Sender
Receiver
Signal
Line
Certification ECU
(Smart Key ECU Assembly)
Main Body ECU
(Multiplex Network Body ECU)
Wireless door lock ...