INSPECTION
PROCEDURE
1. INSPECT INNER REAR VIEW MIRROR ASSEMBLY
(a) Inspect the operation of the electrochromic inner rear view mirror assembly.
*a |
Black Colored Tape |
*b |
Forward Sensor |
*c |
Bright |
*d |
Dark |
*e |
Battery |
*f |
AUTO Switch |
*g |
Component without harness connected (Inner Rear View Mirror Assembly) |
- |
- |
(1) Connect a positive (+) lead from the battery to terminal 4 and a negative (-) lead to terminal 1.
(2) Press the AUTO switch.
(3) Apply black colored tape to the forward sensor to prevent it from sensing.
(4) Light up the mirror with an electric light, and check that the mirror surface changes from bright to dark.
OK:
Mirror surface changes from bright to dark.
If the result is not as specified, replace the inner rear view mirror assembly.
Toyota CH-R Service Manual > Pre-collision System: Terminals Of Ecu
TERMINALS OF ECU
CHECK MILLIMETER WAVE RADAR SENSOR
(a) Measure the voltage and resistance according to the value(s) in the table
below.
HINT:
If the result is not as specified, there may be a malfunction on the wire harness
side.
Terminal No. (Symbol)
Wiring Color
...
Toyota CH-R Service Manual > Blind Spot Monitor System: Short to GND or Open in Buzzer (C1ABE)
DESCRIPTION
DTC C1ABE is stored when the blind spot monitor sensor RH (Slave) detects
a short to ground or open in the RCTA buzzer (blind spot monitor buzzer)
circuit.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
...