Toyota CH-R Service Manual: Navigation Processor Malfunction (B15AD)

• A communication malfunction DTC may be stored.
• The navigation ECU may not operate normally.

GPS Antenna Connection Malfunction(short) (B15C0,B15C1)

DESCRIPTION These DTCs are stored when a malfunction occurs in the navigation antenna assembly. DTC No. Detection Item DTC Detection Condition Trouble Are ...

AV Signal Stoppage (Low Battery Voltage) (B158F)

DESCRIPTION This DTC is stored when a video or audio signal is interrupted due to battery voltage input to the radio and display receiver assembly dropping temporarily. DTC No. ...

Other materials:

Toyota CH-R Service Manual > Audio And Visual System(for Radio Receiver Type): Speaker Circuit
DESCRIPTION If there is a short in a speaker circuit, the radio receiver assembly detects it and stops output to the speakers. Thus sound cannot be heard from the speakers even if there is no malfunction in the radio receiver assembly or speakers. WIRING DIAGRAM PROCEDURE 1. ...

Toyota CH-R Service Manual > Vehicle Stability Control System: Open in Front Speed Sensor RH (C1330-C1467)
DESCRIPTION Each speed sensor detects wheel speed and sends signals to the skid control ECU (brake actuator assembly). These signals are used by the ABS. HINT: The output voltage values shown below are for when the vehicle wire harnesses are connected to the skid control ECU (brake actuator a ...