Installation
PrecautionToyota CH-R Service Manual > Navigation System: Operation Check
OPERATION CHECK
CHECK NAVIGATION SYSTEM NORMAL CONDITION
(a) If the cause of a symptom is any of the following, the corresponding symptom
is normal; it is not due to a malfunction.
Symptom
Answer
A longer route than expected is chosen.
Depending ...
Toyota CH-R Service Manual > Pre-collision System: Other System Malfunction (C1A63)
DESCRIPTION
The millimeter wave radar sensor receives the throttle signal from the ECM and
judges whether the driver is making an acceleration request.
When the ECM detects an electronic throttle malfunction, it informs the millimeter
wave radar sensor via CAN communication and sets DTC C1A63. ...