The illuminated entry system controls the push start switch illumination.
Check that the "Start Indicator Function" customization setting is set to "ON".
Before replacing the certification ECU (smart key ECU assembly), refer to Service Bulletin.
Perform the Active Test according to the display on the GTS.
| Tester Display | Measurement Item | Control Range | Diagnostic Note |
|---|---|---|---|
| Start SW Light Power Supply | Push start switch illumination | OFF or ON | - |
| Tester Display |
|---|
| Start SW Light Power Supply |
Push start switch illumination comes on.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Remove the push start switch.
Inspect the push start switch.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
for M20C-FKS: Click hereEngine / Hybrid System>M20C-FKS (STARTING)>ENGINE SWITCH>REMOVAL202004,999999,_51,_087043,_0418185,RM100000001MIWG,
for A25B-FXS: Click hereEngine / Hybrid System>A25B-FXS (STARTING)>POWER SWITCH>REMOVAL201910,999999,_51,_083054,_0402944,RM100000001JLYS,
for A25D-FXS: Click hereEngine / Hybrid System>A25D-FXS (STARTING)>POWER SWITCH>REMOVAL202104,999999,_51,_104053,_0478450,RM100000001WKBM,
for M20D-FKS: Click hereEngine / Hybrid System>M20D-FKS (STARTING)>ENGINE SWITCH>REMOVAL201910,999999,_51,_083065,_0402941,RM100000001JLYH,
for A25F-FXS: Click hereEngine / Hybrid System>A25F-FXS (STARTING)>POWER SWITCH (Production date from 2021/08)>REMOVAL201910,999999,_51,_105216,_0486274,RM100000001XHFI,
Disconnect the G171 push start switch connector.
Disconnect the G170 certification ECU (smart key ECU assembly) connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| G171-5 (SWIL) - G170-20 (SWIL) | Always | Below 1 Ω |
| G171-3 (GND) - G170-30 (AGND) | Always | Below 1 Ω |
| G171-5 (SWIL) or G170-20 (SWIL) - Body ground | Always | 10 kΩ or higher |
| G171-3 (GND) or G170-30 (AGND) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG