DESCRIPTION
This circuit is from the skid control ECU (brake actuator assembly) to the radio and display receiver assembly.
WIRING DIAGRAM
PROCEDURE
1. |
CHECK ELECTRIC PARKING BRAKE SYSTEM |
(a) Check the operation of the electric parking brake.
NG |
GO TO ELECTRIC PARKING BRAKE SYSTEM |
|
2. |
CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) - RADIO AND DISPLAY RECEIVER ASSEMBLY) |
(a) Disconnect the F131 radio and display receiver assembly connector.
(b) Disconnect the A42 skid control ECU (brake actuator assembly) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F131-20 (PKB) - A42-33 (PKB) |
Always |
Below 1 Ω |
F131-20 (PKB) or A42-33 (PKB) - Body ground |
Always |
10 kΩ or higher |
OK |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Toyota CH-R Service Manual > Instrument Panel Speaker: Components
COMPONENTS
ILLUSTRATION
*1
FRONT DOOR OPENING TRIM WEATHERSTRIP
*2
FRONT NO. 2 SPEAKER ASSEMBLY
*3
FRONT PILLAR GARNISH ASSEMBLY
*4
NO. 1 INSTRUMENT PANEL SPEAKER PANEL SUB-ASSEMBLY
...
Toyota CH-R Service Manual > Power Steering System: Vehicle Speed Signal (C1541)
DESCRIPTION
The power steering ECU assembly receives vehicle speed signals from the skid
control ECU (brake actuator assembly) via CAN communication. The ECU provides appropriate
assist force in accordance with the vehicle speed based on the signals.
DTC No.
Detection Ite ...