Toyota CH-R Service Manual: Parking Brake Switch Circuit
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.
Click here
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| NG | .gif) |
GO TO ELECTRIC PARKING BRAKE SYSTEM |
|
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|
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) - 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 |
Illumination Circuit
DESCRIPTION
Power is supplied to the radio and display receiver assembly and steering pad
switch assembly illumination when the light control switch is in the tail or head
position.
WIRING DIAGR ...
Speaker Circuit
DESCRIPTION
If there is a short in a speaker circuit, the radio and display receiver assembly
detects it and stops output to the speakers.
Thus sound cannot be heard from the speakers even if ther ...
Other materials:
Toyota CH-R Service Manual > Pre-collision System: Front Camera Module Incorrect Axial Gap (C1AA8,C1AA9)
DESCRIPTION
If the millimeter wave radar sensor assembly detects that the forward recognition
camera beam has an axis misalignment, DTC C1AA8 is output.
Also if forward recognition axis adjustment has not been performed or did not
complete normally after the forward recognition camera was repl ...
Toyota CH-R Service Manual > Rain Sensor: Installation
INSTALLATION
PROCEDURE
1. INSTALL RAIN SENSOR TAPE
HINT:
The rain sensor tape is reusable. Only replace the tape if it is damaged or contaminated
with foreign matter.
(a) Remove the rain sensor tape.
(b) Clean the rain sensor sensing portion with a piece of cloth.
(c) Peel off th ...
Toyota C-HR (AX20) 2023-2026 Owner's Manual
Toyota CH-R Owners Manual
- For safety and security
- Instrument cluster
- Operation of each component
- Driving
- Interior features
- Maintenance and care
- When trouble arises
- Vehicle specifications
- For owners
Toyota CH-R Service Manual
- Introduction
- Maintenance
- Audio / Video
- Cellular Communication
- Navigation / Multi Info Display
- Park Assist / Monitoring
- Brake (front)
- Brake (rear)
- Brake Control / Dynamic Control Systems
- Brake System (other)
- Parking Brake
- Axle And Differential
- Drive Shaft / Propeller Shaft
- K114 Cvt
- 3zr-fae Battery / Charging
- Networking
- Power Distribution
- Power Assist Systems
- Steering Column
- Steering Gear / Linkage
- Alignment / Handling Diagnosis
- Front Suspension
- Rear Suspension
- Tire / Wheel
- Tire Pressure Monitoring
- Door / Hatch
- Exterior Panels / Trim
- Horn
- Lighting (ext)
- Mirror (ext)
- Window / Glass
- Wiper / Washer
- Door Lock
- Heating / Air Conditioning
- Interior Panels / Trim
- Lighting (int)
- Meter / Gauge / Display
- Mirror (int)
- Power Outlets (int)
- Pre-collision
- Seat
- Seat Belt
- Supplemental Restraint Systems
- Theft Deterrent / Keyless Entry
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