Toyota CH-R Service Manual: Diagnostic Trouble Code Chart

Toyota CH-R Service Manual / Cellular Communication / Safety Connect System / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Safety Connect System

DTC No.	Detection Item	Link
B1536	Short in Telephone SUB Antenna Circuit
B1537	Open in Telephone SUB Antenna Circuit
B1570	Manual (SOS) Switch Red Indicator Malfunction
B1571	Manual (SOS) Switch Green Indicator Malfunction
B1572	Telephone Microphone Error
B1573	Short in Telephone Antenna Circuit
B15A8	Telematics Transceiver Malfunction
B15C0	Short in GPS Antenna
B15C1	Open in GPS Antenna
B15C4	Airbag Signal Malfunction/Not Input
B15C5	Manual Button Malfunction
B15C6	Ignition Switch Signal Malfunction
B15CB	Telematics Transceiver Antenna Disconnected
B15CC	Backup Battery Failure
B15EC	Backup Battery Degradation

Short in GPS Antenna (B15C0,B15C1)

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 Transceiv ...

Telematics Transceiver Malfunction (B15A8)

DESCRIPTION This DTC is set when an error in the EEPROM or PLL IC is detected on the DCM (Telematics Transceiver) self-check. The EEPROM (Electrically Erasable Programmable Read-Only Memory) stor ...

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