PROBLEM SYMPTOMS TABLE
HINT:
Symptom |
Suspected Area |
Link |
---|---|---|
Wireless control function and entry function do not operate |
Proceed to "All Door Entry Lock / Unlock Functions and Wireless Functions do not Operate" |
|
Wireless control function does not operate but entry function operates |
Electrical key transmitter sub-assembly |
- |
Only answer-back function does not operate properly |
Proceed to "No Answer-Back" |
|
Only automatic lock function does not operate properly |
Perform operation check |
|
Lighting system (Int) (Door courtesy switch circuit) |
|
|
Main body ECU (Multiplex network body ECU) |
- |
|
Only illuminated entry function does not operate |
Perform operation check |
|
Lighting system (Int) |
|
|
Main body ECU (Multiplex network body ECU) |
- |
|
Only door ajar warning buzzer function does not operate |
Wireless Door Lock Buzzer |
|
Only panic alarm function does not operate*1 |
Perform operation check |
|
Lighting system (Int) (Interior lights) |
|
|
Lighting system (EXT) (Headlights, taillights, hazard warning lights) |
|
|
horn system |
|
|
Instrument panel junction block assembly |
- |
|
Main body ECU (Multiplex network body ECU) |
- |
|
When returning to the vehicle, although door unlock operation was not performed, doors were in an unlocked state. |
Proceed to "Improper Operation" |
|
When returning to the vehicle, although door lock operation was not performed, doors were in a locked state. |
Proceed to "Improper Operation" |
|
Toyota CH-R Service Manual > Door / Hatch: Fuel Lid Opener System
Parts Location
PARTS LOCATION
ILLUSTRATION
*1
FUEL LID WITH MOTOR LOCK ASSEMBLY
*2
NO. 1 ENGINE ROOM RELAY BLOCK
- FUEL OPN FUSE
ILLUSTRATION
*1
FUEL LID OPENER SWITCH
*2
FUEL OPN RELAY
...
Toyota CH-R Service Manual > Audio And Visual System(for Radio And Display Type): 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 connection
detection signal lines.
Using this circuit, the radio and display receiver assembly sen ...