TERMINALS OF ECU
DCM (TELEMATICS TRANSCEIVER)
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RADIO AND DISPLAY RECEIVER ASSEMBLY
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w/ Navigation System: Click here
Problem Symptoms Table
Diagnostic Trouble Code ChartToyota CH-R Service Manual > Can Communication System: Check Bus 1 Line for Short to +B
DESCRIPTION
There may be a short circuit between one of the CAN bus lines and +B when no
resistance exists between terminal 23 (CA1H) of the central gateway ECU (network
gateway ECU) and terminal 16 (BAT) of the DLC3, or terminal 8 (CA1L) of the central
gateway ECU (network gateway ECU) and t ...
Toyota CH-R Service Manual > Safety Connect System: Short in Telephone Antenna Circuit (B1573,B15CB)
DESCRIPTION
These DTCs are stored when the DCM (Telematics Transceiver) detects an open or
a short in the telephone and GPS antenna assembly (for Roof Side) circuit. The DCM
(Telematics Transceiver) oscillates and receives 824 - 894 MHz or 1850 - 1990 MHz
radio-frequency through the telephone ...