Power Supply Switching Function Check

Check push button ignition switch function

Check the power supply switching control function with push button ignition switch operation, brake pedal operation, and select lever position.

Select lever position	Brake pedal operation	Push button ignition switch operation
P range	Released	Repeat Ignition switch OFF → ACC ON → Ignition switch ON → Ignition switch OFF
P range	Released	Engine running → Ignition switch OFF
P range	Depressed	Ignition switch OFF → Engine started
P range	Depressed	ACC ON → Engine started
P range	Depressed	Ignition switch ON → Engine started
P range	Depressed	Engine running → Ignition switch OFF
N range	Released	Repeat Ignition switch OFF → ACC ON → Ignition switch ON → ACC ON
N range	Released	Engine running → ACC ON
N range	Depressed	Ignition switch OFF → Engine started
N range	Depressed	ACC ON → Engine started
N range	Depressed	Ignition switch ON → Engine started
N range	Depressed	Engine running → ACC ON
Except for P and N ranges	Released	Repeat Ignition switch OFF → ACC ON → Ignition switch ON → ACC ON
Except for P and N ranges	Released	Engine running → ACC ON
Except for P and N ranges	Depressed	Ignition switch OFF → Ignition switch ON
Except for P and N ranges	Depressed	ACC ON → Ignition switch ON
Except for P and N ranges	Depressed	Engine running → ACC ON

Check the power supply switching functions with other than the push button ignition switch operation.
- With the select lever in "P range" and ACC ON, check that the ACC changes from ON → OFF when the vehicle is left for 20 minutes or more.
- With the select lever in "P range" and the ignition switch ON, check that ignition switch changes from ON → OFF when the vehicle is left for 1 hour or more.
If the inspection result indicates an improper operation, check the push button start system. Ref. to KEYLESS ACCESS WITH PUSH BUTTON START (DIAGNOSTICS)>DIAGNOSTICS WITH PHENOMENON>LIST>POWER SUPPLY SWITCHING SYSTEM .

Check power status display

Check the power indicator display of the push button ignition switch.

NOTE: ^*1 : Key collation is normal, and the stop light switch (CVT) is ON.

Indicator display

Push button ignition switch status	Indicator lighting status
Ignition switch OFF (except for condition ^*1 )	Light OFF
ACC ON (except for condition ^*1 )	Orange light
Ignition switch ON (except for condition ^*1 )	Orange light
Engine start standby (^*1 )	Green light
After engine is started	Light OFF

If the inspection result indicates an improper operation, check the push button start system. Ref. to KEYLESS ACCESS WITH PUSH BUTTON START (DIAGNOSTICS)>DIAGNOSTICS WITH PHENOMENON>LIST>POWER SUPPLY SWITCHING SYSTEM .
NOTE: The indicator blinks if any of the following malfunctions are detected.

Detected malfunction	Indicator lighting status
Steering lock stuck	Green blinking
Steering lock Control Module internal malfunction	Orange blinking
Keyless access Control Module internal malfunction	Orange blinking
Vehicle speed signal malfunction	Orange blinking