The key unlock warning switch assembly comes on when the ignition key is inserted into the ignition key cylinder and goes off when the ignition key is removed.
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Body Electrical / Main Body / Data List.
According to the display on the GTS, read the Data List.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Key Unlock Warning SW | Un-lock warning switch | ON or OFF | ON: Key inserted into ignition key cylinder
OFF: Key removed from ignition key cylinder |
- |
| Tester Display |
|---|
| Key Unlock Warning SW |
When the key is in the ignition key cylinder, "ON" appears on the screen.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Remove the un-lock warning switch assembly.
Inspect the un-lock warning switch assembly.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the 3A instrument panel junction block assembly connector.
Disconnect the N29 un-lock warning switch assembly connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 3A-41 - N29-1 (UN+) | Always | Below 1 Ω |
| 3A-41 or N29-1 (UN+) - Other terminals and body ground | Always | 10 kΩ or higher |
| N29-2 (UN-) - Body ground | Always | Below 1 Ω |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Remove the instrument panel junction block assembly.
for LHD:
for RHD:
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 3A-41 - A-3 (KSW) | Always | Below 1 Ω |
| Proceed to |
|---|
| OK |
| NG |
OK
for LHD:
for RHD:
NG
for LHD:
for RHD: