Toyota CH-R Service Manual: Lost Communication with ECM (U0100-U0142,U0155)

Open in Ion Generator Circuit (B14B9)

DESCRIPTION The ion generator sub-assembly operates when both the ion generator switch and the blower switch are on. The air conditioning amplifier assembly sends a drive signal to the ion genera ...

Lost Communication with Front Panel LIN (B14B2)

DESCRIPTION The air conditioning control assembly communicates with the air conditioning amplifier assembly via LIN communication. If the LIN communication system malfunctions, the air conditionin ...

Other materials:

Toyota CH-R Service Manual > Airbag System: Side Airbag Sensor Assembly No.2 Lost Communication (LH) (B163B/86,B163C/86)
DESCRIPTION The side collision sensor LH circuit (bus 2) consists of the airbag sensor assembly and floor side airbag sensor LH. The floor side airbag sensor LH detects impacts to the vehicle and sends signals to the airbag sensor assembly to determine if the airbags and pretensioners should ...

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 ...