| Symptom | Suspected Area | See page |
|---|---|---|
| All doors cannot be locked/unlocked simultaneously (door control switch) | Power source circuit (instrument panel junction block assembly [body ECU]) | |
| Proceed to "Door Control Switch Circuit" | ||
| Instrument panel junction block assembly (body ECU) | - | |
| All doors cannot be locked/unlocked simultaneously (driver door key cylinder) | Power source circuit (instrument panel junction block assembly [body ECU]) | |
| Proceed to "Door Control Switch Circuit" | ||
| Proceed to "Driver Side Door Key Lock and Unlock Switch Circuit" | ||
| Instrument panel junction block assembly (body ECU) | - | |
| All doors cannot be locked/unlocked simultaneously (front passenger door key cylinder) | Power source circuit (instrument panel junction block assembly [body ECU]) | |
| Proceed to "Door Control Switch Circuit" | ||
| Proceed to "Front Passenger Side Door Key Lock and Unlock Switch Circuit" | ||
| Instrument panel junction block assembly (body ECU) | - | |
| Driver side door lock does not operate | Power source circuit (instrument panel junction block assembly [body ECU]) | |
| Proceed to "Driver Side Door Lock Motor Circuit" | ||
| Proceed to "Driver Side Door Key Lock and Unlock Switch Circuit" | ||
| Instrument panel junction block assembly (body ECU) | - | |
| Passenger side door lock does not operate | Power source circuit (instrument panel junction block assembly [body ECU]) | |
| Proceed to "Front Passenger Side Door Lock Motor Circuit" | ||
| Proceed to "Front Passenger Side Door Key Lock and Unlock Switch Circuit" | ||
| Instrument panel junction block assembly (body ECU) | - | |
| Rear LH side door lock does not operate | Power source circuit (instrument panel junction block assembly [body ECU]) | |
| Proceed to "Slide Door Lock Motor LH Circuit" | ||
| Instrument panel junction block assembly (body ECU) | - | |
| Rear RH side door lock does not operate | Power source circuit (instrument panel junction block assembly [body ECU]) | |
| Proceed to "Slide Door Lock Motor RH Circuit" | ||
| Instrument panel junction block assembly (body ECU) | - | |
| Back door lock does not operate | Power source circuit (instrument panel junction block assembly [body ECU]) | |
| Proceed to "Back Door Lock Motor Circuit" | ||
| Instrument panel junction block assembly (body ECU) | - | |
| Lock operation continues even after doors have been Locked Tech Tips When the unlock detection switch detects an unlock position signal after a door lock operation has been performed, a door lock operation will be performed 3 times. |
Front door lock assembly (driver side) | |
| Front door lock assembly (front passenger side [w/ Smart Entry and Start System]) | ||
| Harness or connector | - | |
| Instrument panel junction block assembly (body ECU) | - | |
| Key lock-in prevention function does not work properly (manual operation and key-linked lock are active) (w/o Smart Entry and Start System) | Door courtesy light switch assembly (driver side) | |
| Unlock warning switch assembly | ||
| Harness or connector | - | |
| Instrument panel junction block assembly (body ECU) | - | |
| Key lock-in prevention function does not work properly (manual operation and key-linked lock are active) (w/ Smart Entry and Start System) | Proceed to "Driver Side Door Unlock Detection Switch Circuit" | |
| Proceed to "Front Passenger Side Door Entry Unlock Function does not Operate" (w/ Smart Entry and Start System) (except driver side door unlock detection switch circuit) |
||
| Instrument panel junction block assembly (body ECU) | - | |
| One or more doors cannot be lock/unlock simultaneously (Wireless key operation [w/ Wireless Door Lock System, w/ Smart Entry and Start System]) | Wireless door lock control system (w/ Smart Entry and Start System) | |
| Wireless door lock control system (w/o Smart Entry and Start System) | ||
| Proceed to "Driver Side Door Unlock Detection Switch Circuit" | ||
| Proceed to "Front Passenger Side Door Entry Unlock Function does not Operate" (w/ Smart Entry and Start System) (except driver side door unlock detection switch circuit) |
||
| Instrument panel junction block assembly (body ECU) | - |