Toyota CH-R Service Manual: How To Proceed With Troubleshooting

HINT:

• When CAN communication system DTCs are output, repair the CAN communication system first.
• If DTC U0100, U0123, U0126 and/or U0142 are among the CAN communication DTCs that are output, first use the Data List to check for a momentary open circuit.
• If the Techstream cannot communicate with the skid control ECU (brake actuator assembly), inspect the CAN communication system.
• If there is no response from the skid control ECU (brake actuator assembly), inspect the +BS circuit of the skid control ECU (brake actuator assembly).

Check For Intermittent Problems

CHECK FOR INTERMITTENT PROBLEMS CHECK FOR INTERMITTENT PROBLEMS HINT: A momentary interruption (open circuit) in the connectors and/or wire harness between the sensors and ECUs can be detected us ...

Calibration

CALIBRATION DESCRIPTION (a) Refer to the table below and then perform the necessary operation according to the part to be replaced in order to perform calibration. Parts to be Replaced ...

Other materials:

Toyota CH-R Service Manual > Audio And Visual System(for Radio And Display Type): No Sound can be Heard from Speakers
PROCEDURE 1. CHECK AUDIO SETTINGS (a) In sound output setting mode, set volume, fader and balance to the initial values and check that the sound is normal. OK: Audio system returns to normal. HINT: Sound quality adjustment measures vary according to the type ...

Toyota CH-R Service Manual > Navigation System: Vehicle Speed Signal Circuit between Radio Receiver and Combination Meter
DESCRIPTION for Automatic Sound Levelizer (ASL): This circuit is necessary for the Automatic Sound Levelizer (ASL) built into the radio and display receiver assembly. The Automatic Sound Levelizer (ASL) function automatically adjusts the audio system volume level in order to com ...