PROBLEM SYMPTOMS TABLE
NOTICE:
Before replacing the main body ECU (multiplex network body ECU) or certification ECU (smart key ECU assembly), refer to Registration.*
Click here
HINT:
|
Symptom | Suspected Area |
Link |
|---|---|---|
| Map light LH or map light RH does not illuminate (Other interior lights are normal) |
Map light (Roof console box sub-assembly) |
|
|
Map light LH and map light RH do not illuminate (Other interior lights are normal) |
Map light (Roof console box sub-assembly) |
|
|
Harness or connector |
- | |
| Switch illumination or shift lever illumination does not illuminate (Other interior lights are normal)* |
Map light (Roof console box sub-assembly) |
|
|
Switch illumination and shift lever illumination do not illuminate (Other interior lights are normal)* |
Map light (Roof console box sub-assembly) |
|
|
Harness or connector |
- |
|
Symptom | Suspected Area |
Link |
|---|---|---|
|
Room light does not illuminate (Other interior lights are normal)*1 |
Bulb |
|
|
Harness or connector (Including bulb holder of the room light assembly which is part of the wire harness) |
- | |
| Spot light LH or spot light RH does not illuminate (Other interior lights are normal)*2 |
Spot light assembly |
|
|
Spot light LH and spot light RH do not illuminate (Other interior lights are normal)*2 |
Spot light assembly |
|
|
Harness or connector |
- |
|
Symptom | Suspected Area |
Link |
|---|---|---|
|
Vanity light LH does not illuminate |
Vanity light assembly LH |
|
|
Visor assembly LH |
| |
|
Harness or connector (Including bulb holder of the vanity light assembly that are part of the wire harness) |
- | |
|
Vanity light RH does not illuminate |
Vanity light assembly RH |
|
|
Visor assembly RH |
| |
|
Harness or connector (Including bulb holder of the vanity light assembly that are part of the wire harness) |
- |
|
Symptom | Suspected Area |
Link |
|---|---|---|
|
Courtesy light LH does not illuminate |
Bulb |
|
|
Courtesy light assembly LH |
| |
|
Front door courtesy switch circuit |
| |
|
Harness or connector |
- | |
| Main body ECU (Multiplex network body ECU) |
| |
|
Courtesy light RH does not illuminate |
Bulb |
|
|
Courtesy light assembly RH |
| |
|
Front door courtesy switch circuit |
| |
|
Harness or connector |
- | |
| Main body ECU (Multiplex network body ECU) |
|
|
Symptom | Suspected Area |
Link |
|---|---|---|
|
Glove box light does not illuminate |
Glove box light assembly |
|
|
Harness or connector |
- |
|
Symptom | Suspected Area |
Link |
|---|---|---|
|
Front console light does not illuminate |
Front console light (No. 2 interior illumination light sub-assembly) |
|
|
Harness or connector |
- |
|
Symptom | Suspected Area |
Link |
|---|---|---|
|
Footwell light LH does not illuminate |
Footwell light circuit |
|
|
Instrument panel junction block assembly |
| |
|
Footwell light RH does not illuminate |
Footwell light circuit |
|
|
Instrument panel junction block assembly |
| |
|
Footwell light LH and RH do not illuminate |
Footwell light circuit |
|
|
Instrument panel junction block assembly |
| |
|
Main body ECU (Multiplex network body ECU) |
|
|
Symptom | Suspected Area |
Link |
|---|---|---|
|
Instrument panel ambient illumination light does not illuminate |
Ambient illumination light circuit |
|
|
Harness or connector |
- | |
| Main body ECU (Multiplex network body ECU) |
|
|
Symptom | Suspected Area |
Link |
|---|---|---|
| Inside handle illumination light LH does not illuminate |
Inside handle illumination light circuit |
|
|
Inside handle illumination light RH does not illuminate |
Inside handle illumination light circuit |
|
|
Inside handle illumination light LH and RH do not illuminate |
Inside handle illumination light circuit |
|
|
Main body ECU (Multiplex network body ECU) |
|
|
Symptom | Suspected Area |
Link |
|---|---|---|
|
Luggage compartment light does not illuminate (Other interior lights are normal) |
Bulb |
|
|
No. 1 luggage compartment light assembly |
| |
|
Luggage compartment door courtesy switch circuit |
| |
|
Harness or connector |
- | |
| Main body ECU (Multiplex network body ECU) |
|
|
Symptom | Suspected Area |
Link |
|---|---|---|
|
All the interior lights that receive power via the DOME CUT relay do not illuminate |
Interior light auto cut circuit |
|
|
Main body ECU (Multiplex network body ECU) |
|
|
Symptom | Suspected Area |
Link |
|---|---|---|
|
All illuminated entry system control functions do not operate under any condition |
Interior light auto cut circuit |
|
|
Interior light circuit |
| |
|
Main body ECU (Multiplex network body ECU) |
| |
|
Actuation area-linked control function does not operate when registered key is brought into any exterior detection area*1 |
CAN communication system |
|
|
Smart key system (for Entry Function) |
| |
|
Main body ECU (Multiplex network body ECU) |
| |
|
Door lock/unlock-linked control function does not operate when doors are locked/unlocked |
Door unlock detection switch circuit |
|
|
Main body ECU (Multiplex network body ECU) |
| |
|
Door open/close-linked control function does not operate when doors are opened/closed |
Front door courtesy switch circuit |
|
|
Rear door courtesy switch circuit |
| |
|
Main body ECU (Multiplex network body ECU) |
| |
|
Engine switch-linked control function does not operate when engine switch is operated*1 |
IG signal circuit |
|
|
ACC signal circuit |
| |
|
Main body ECU (Multiplex network body ECU) |
| |
|
Engine switch illumination does not illuminate*1 |
CAN communication system |
|
|
Engine switch illumination circuit |
| |
|
Certification ECU (Smart key ECU assembly) |
| |
|
Ignition switch-linked control function does not operate when ignition switch is operated*2 |
IG signal circuit |
|
|
ACC signal circuit |
| |
|
Main body ECU (Multiplex network body ECU) |
| |
|
Ignition key cylinder light does not illuminate*2 |
Interior light circuit |
|
|
Main body ECU (Multiplex network body ECU) |
|
|
Symptom | Suspected Area |
Link |
|---|---|---|
|
Battery saving function does not operate |
IG signal circuit |
|
|
ACC signal circuit |
| |
|
Front door courtesy switch circuit |
| |
|
Rear door courtesy switch circuit |
| |
|
Luggage compartment door courtesy switch circuit |
| |
|
Door unlock detection switch circuit |
| |
|
Interior light auto cut circuit |
| |
|
Main body ECU (Multiplex network body ECU) |
|
Removal
Disassembly