Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
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CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the rear view monitor system.
*: Use the GTS.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are listed i
TERMINALS OF ECU
CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY
(a) Disconnect the I55 and I253 radio and display receiver assembly
connectors.
(b) Measure the voltage and resistance according to th
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DESCRIPTION
This DTC is stored when the DCM (telematics transceiver) detects
an open or short in the manual (SOS) switch green indicator circuit of the manual
(SOS) switch. The manual (SOS) switch green indicator illuminates after the ignition
switch is turned to ON.
If the safety connect sy
SOFTWARE VERSION CONFIRMATION
PROCEDURE
1. NECESSITY OF SOFTWARE UPDATE CONFIRMATION
NOTICE:
If the GTS is connected and an operation such as a health check
is performed when OTA reprogramming is being performed, the software update is suspended.
In this case, the software update guidance wi
How To Proceed With Troubleshooting
Indicator (Green) Circuit Short to Ground (B157111,B157113)
