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.
Horn System
Symptom |
Suspected Area |
Link |
---|---|---|
Horn does not sound |
HORN fuse |
- |
HORN relay |
|
|
Low pitched horn assembly |
|
|
Spiral cable sub-assembly |
|
|
Steering pad switch assembly |
|
|
Horn button assembly |
|
|
Instrument panel junction block assembly |
|
|
Wire harness |
- |
|
Horn sounds all the time |
HORN relay |
|
Spiral cable sub-assembly |
|
|
Steering pad switch assembly |
|
|
Horn button assembly |
|
|
Instrument panel junction block assembly |
|
|
Main body ECU (Multiplex network body ECU) |
|
|
Wire harness |
- |
Toyota CH-R Service Manual > Vehicle Stability Control System: Error in Matching of ECUs (C1288)
DESCRIPTION
The skid control ECU (brake actuator assembly) stores this DTC when the previously
learned values in the VSC system and engine information sent from the ECM are inconsistent,
or when the learning has not completed after the skid control ECU (brake actuator
assembly) is replaced wi ...
Toyota CH-R Service Manual > Navigation System: USB Audio System Recognition/Play Error
DESCRIPTION
When a USB device or "iPod" is connected to the USB jack of the stereo jack adapter
assembly, it must have playable files. The device must also communicate with and
be recognized by the radio and display receiver assembly. This diagnostic procedure
is for when a device i ...