PROBLEM SYMPTOMS TABLE
HINT:
Symptom |
Suspected Area |
Link |
---|---|---|
Only driver door LOCK functions do not operate |
Front door lock with motor assembly LH |
|
Wire harness or connector |
- |
|
Instrument panel junction block assembly |
- |
|
Only driver door UNLOCK functions do not operate |
Front door lock with motor assembly LH |
|
Wire harness or connector |
- |
|
Main body ECU (Multiplex network body ECU) |
- |
|
Instrument panel junction block assembly |
- |
|
Only front passenger door LOCK/UNLOCK functions do not operate |
Front door lock with motor assembly RH |
|
Wire harness or connector |
- |
|
Instrument panel junction block assembly |
- |
|
Only rear door LH LOCK/UNLOCK functions do not operate. |
Rear door lock with motor assembly LH |
|
Wire harness or connector |
- |
|
Instrument panel junction block assembly |
- |
|
Only rear door RH LOCK/UNLOCK functions do not operate. |
Rear door lock with motor assembly RH |
|
Wire harness or connector |
- |
|
Instrument panel junction block assembly |
- |
|
Only back door open function does not operate. |
Proceed to "Only Back Door cannot be Opened" |
|
All doors LOCK/UNLOCK functions do not operate via door control switch or door key cylinder |
Proceed to "All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch or Door Key Cylinder" |
|
All doors LOCK/UNLOCK functions do not operate via door control switch |
Proceed to "All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch" |
|
All doors LOCK/UNLOCK functions do not operate via multiplex network master switch assembly and door key cylinder. |
Instrument panel junction block assembly |
- |
Main body ECU (Multiplex network body ECU) |
- |
|
Double locking function does not operate properly*2 |
LIN communication system |
|
Front door lock with motor assembly LH |
|
|
Front door lock with motor assembly RH |
|
|
Rear door lock with motor assembly LH |
|
|
Rear door lock with motor assembly RH |
|
|
Wire harness or connector |
- |
|
Double lock door control relay assembly |
- |
|
Main body ECU (Multiplex network body ECU) |
- |
|
Lock operation continues even after doors have been locked*1 |
Front door lock with motor assembly LH |
|
Front door lock with motor assembly RH |
|
|
Rear door lock with motor assembly LH |
|
|
Rear door lock with motor assembly RH |
|
|
Wire harness or connector |
- |
|
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" |
|
HINT:
Toyota CH-R Service Manual > Navigation System: Telematics Transceiver Disconnected (B15DB)
DESCRIPTION
If the radio and display receiver assembly cannot detect the DCM (telematics
transceiver) for a certain period of time (90 seconds) after the engine switch is
turned on (ACC) and the radio and display receiver assembly confirms that the information
is missing by checking past DCM ...
Toyota CH-R Service Manual > Front Lower Ball Joint: Inspection
INSPECTION
PROCEDURE
1. INSPECT FRONT LOWER BALL JOINT ASSEMBLY
(a) Inspect the turning torque of the ball joint.
(1) Secure the front lower ball joint assembly in a vise using aluminum
plates.
(2) Install the nut to the front lower ball joint assembly stud.
(3) Using a to ...