Toyota CH-R Service Manual: Radio Receiver Power Source Circuit
DESCRIPTION
This is the power source circuit to operate the radio and display receiver assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
|
1. |
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY POWER SOURCE) |
(a) Disconnect the radio and display receiver assembly connectors.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
F129-1 (GND1) - Body ground |
Always |
Below 1 Ω |
|
(c) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
| OK | .gif) |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Microphone Circuit
DESCRIPTION
w/o Manual (SOS) Switch:
The radio and display receiver assembly, map light assembly and telephone
microphone assembly are connected to each other using the microphone conne ...
Other materials:
Toyota CH-R Service Manual > Lighting (int): Map Light Bulb
Replacement
REPLACEMENT
PROCEDURE
1. REMOVE NO. 1 MAP LIGHT LENS
Click here
2. REMOVE MAP LIGHT BULB
(a) Remove the 2 map light bulbs as shown in the illustration.
Remove in this Direction
3. INSTALL MAP LIGHT BULB
(a) Install the 2 map light bulbs as show ...
Toyota CH-R Service Manual > Navigation System: Freeze Frame Data
FREEZE FRAME DATA
CHECK FREEZE FRAME DATA
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Navigation System / Trouble
Codes.
Body Electrical > Navigation System > Trouble Codes
(e) ...
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
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- Power Distribution
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- Front Suspension
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- Tire Pressure Monitoring
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- Lighting (ext)
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- Window / Glass
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- Door Lock
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- Lighting (int)
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- Mirror (int)
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- Pre-collision
- Seat
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- Supplemental Restraint Systems
- Theft Deterrent / Keyless Entry
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