PROBLEM SYMPTOMS TABLE
NOTICE:
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*1: w/ Smart Key System
HINT:
Symptom |
Suspected Area |
Link |
---|---|---|
Theft deterrent system cannot be set |
Immobiliser system (w/ Smart Key System)" security indicator light does not blink" |
|
Immobiliser system (w/o Smart Key System)" security indicator light does not blink" |
|
|
ACC signal circuit |
|
|
IG signal circuit |
|
|
Door unlock detection switch circuit |
|
|
Door courtesy switch circuit |
|
|
Back door courtesy switch circuit |
|
|
Engine hood courtesy switch circuit |
|
|
Unlock warning switch circuit (w/o Smart Key System) |
|
|
If the symptom(s) still occur after the above area is inspected and proved to be normal, replace the main body ECU (multiplex network body ECU) |
|
|
Security indicator light does not blink when theft deterrent system is set |
Immobiliser system (w/ Smart Key System)" security indicator light does not blink" |
|
Immobiliser system (w/o Smart Key System)" security indicator light does not blink" |
|
|
Theft deterrent system cannot be unset by turning the engine on. |
Replace the main body ECU (multiplex network body ECU) |
|
Theft deterrent system can be set even when door is open |
Door courtesy switch circuit |
|
Back door courtesy switch circuit |
|
|
If the symptom(s) still occur after the above area is inspected and proved to be normal, replace the main body ECU (multiplex network body ECU) |
|
|
Theft deterrent system can be set even when hood is open |
Engine hood courtesy switch circuit |
|
Vehicle horns do not sound while theft deterrent system is in alarm sounding state |
Horn circuit |
|
Hazard warning lights do not flash while theft deterrent system is in alarm sounding state |
Combination meter assembly |
|
If the symptom(s) still occur after the above area is inspected and proved to be normal, replace the main body ECU (multiplex network body ECU) |
|
|
Security horn does not sound while theft deterrent system is in alarm sounding state |
Security horn circuit |
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Hazard warning lights flash even when theft deterrent system is not set |
Combination meter assembly |
|
If the symptom(s) still occur after the above area is inspected and proved to be normal, replace the main body ECU (multiplex network body ECU) |
|
|
The vehicle does not enter the alarm sounding state as the battery is reconnected |
Check the battery |
|
Power Source Circuit |
|
|
The warning sounds itself |
Improper Operation |
|
Toyota CH-R Service Manual > Audio And Visual System(for Radio And Display Type): GPS Antenna Connection Malfunction(short) (B15C0,B15C1)
DESCRIPTION
These DTCs are stored when a malfunction occurs in the navigation antenna assembly.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
B15C0
GPS Antenna Connection Malfunction(short)
Navigation ...
Toyota CH-R Service Manual > Vehicle Stability Control System: Brake Pedal Load Sensing Switch OFF Stuck Malfunction (C1430,C1431)
DESCRIPTION
The brake pedal load sensing switch turns on when the brake pedal is depressed
with a force exceeding a predetermined level.
The skid control ECU uses this circuit to detect if the brake pedal is depressed
or not.
DTC No.
Detection Item
DTC Detecti ...