Toyota CH-R Service Manual: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Brake System|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Low or spongy pedal |
Fluid leaks in brake system |
- |
|
Air in brake system |
|
|
|
Front brake piston seals (worn or damaged) |
|
|
|
Brake master cylinder sub-assembly (faulty) |
|
|
|
Brake booster push rod (adjustment necessary) |
|
|
|
Parking brake actuator O-ring |
|
|
|
Brake drag |
Brake pedal free play (insufficient) |
|
|
Parking brake actuator |
|
|
|
Front disc brake pad (cracked or distorted) |
|
|
|
Rear disc brake pad (cracked or distorted)*1 |
|
|
|
Rear disc brake pad (cracked or distorted)*2 |
|
|
|
Front brake piston (stuck) |
|
|
|
Front brake piston (seized) |
|
|
|
Vacuum leaks in booster system |
|
|
|
Brake master cylinder sub-assembly (faulty) |
|
|
|
Brake pull |
Front brake piston (stuck) |
|
|
Front disc brake pad (oily) |
|
|
|
Rear disc brake pad (oily)*1 |
|
|
|
Rear disc brake pad (oily)*2 |
|
|
|
Front brake piston (seized) |
|
|
|
Front disc (scored) |
|
|
|
Rear disc (scored)*1 |
|
|
|
Rear disc (scored)*2 |
|
|
|
Front disc brake pad (cracked or distorted) |
|
|
|
Rear disc brake pad (cracked or distorted)*1 |
|
|
|
Rear disc brake pad (cracked or distorted)*2 |
|
|
|
Hard pedal but braking inefficient |
Fluid leaks in brake system |
- |
|
Air in brake system |
|
|
|
Front disc brake pad (worn) |
|
|
|
Rear disc brake pad (worn)*1 |
|
|
|
Rear disc brake pad (worn)*2 |
|
|
|
Front disc brake pad (cracked or distorted) |
|
|
|
Rear disc brake pad (cracked or distorted)*1 |
|
|
|
Rear disc brake pad (cracked or distorted)*2 |
|
|
|
Front disc brake pad (oily) |
|
|
|
Rear disc brake pad (oily)*1 |
|
|
|
Rear disc brake pad (oily)*2 |
|
|
|
Front disc brake pad (glazed) |
|
|
|
Rear disc brake pad (glazed)*1 |
|
|
|
Rear disc brake pad (glazed)*2 |
|
|
|
Front disc (scored) |
|
|
|
Rear disc (scored)*1 |
|
|
|
Rear disc (scored)*2 |
|
|
|
Vacuum leaks in booster system |
|
|
|
Noise from brakes |
Front disc brake pad (cracked or distorted) |
|
|
Rear disc brake pad (cracked or distorted)*1 |
|
|
|
Rear disc brake pad (cracked or distorted)*2 |
|
|
|
Front brake cylinder mounting bolt (loose) |
|
|
|
Rear brake cylinder mounting bolt (loose)*1 |
|
|
|
Rear brake cylinder mounting bolt (loose)*2 |
|
|
|
Front disc (scored) |
|
|
|
Rear disc (scored)*1 |
|
|
|
Rear disc (scored)*2 |
|
|
|
Front disc brake pad support plate (loose) |
|
|
|
Rear disc brake pad support plate (loose)*1 |
|
|
|
Rear disc brake pad support plate (loose)*2 |
|
|
|
Front brake slide pin (worn) |
|
|
|
Rear brake slide pin (worn)*1 |
|
|
|
Rear brake slide pin (worn)*2 |
|
|
|
Front disc brake pad (dirty) |
|
|
|
Rear disc brake pad (dirty)*1 |
|
|
|
Rear disc brake pad (dirty)*2 |
|
|
|
Front disc brake pad (glazed) |
|
|
|
Rear disc brake pad (glazed)*1 |
|
|
|
Rear disc brake pad (glazed)*2 |
|
|
|
Front brake anti-squeal shim (damaged) |
|
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- *1: for TMC Made
- *1: for TMMT Made
Precaution
PRECAUTION
NOTICE:
This vehicle is equipped with an SRS (Supplemental Restraint System).
Failure to carry out service operations in the correct sequence could cause
the SRS to unexpe ...
Vacuum Pump
...
Other materials:
Toyota CH-R Service Manual > Power Steering System: PIG Power Supply Voltage (C1552,C1554)
DESCRIPTION
If a problem occurs in the system, the power source relay circuit and the motor
relay circuit are shut off to stop power assist. The ECU must be replaced when there
is a problem with the relays because the relays are built into the ECU.
DTC No.
Detection Item
...
Toyota CH-R Service Manual > Audio And Visual System(for Radio Receiver Type): Illumination Circuit
DESCRIPTION
Power is supplied to the radio receiver assembly and steering pad switch assembly
illumination when the light control switch is in the tail or head position.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
The vehicle is equipped with a Supplemental Restraint System (SRS) ...
Toyota C-HR (AX20) 2023-2025 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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