Component Tests and General Diagnostics

2UR-FSE STARTING: SMART ACCESS SYSTEM WITH PUSH-BUTTON START: Power Switch Indicator Circuit
- Power Switch Indicator Circuit

DESCRIPTION

Power switch condition (power source mode) or system malfunctions can be checked by observing the status of the power switch indicator light.

Power switch indicator light condition





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT POWER SWITCH





(a) Disconnect the L36 power switch connector.

(b) Apply battery voltage between the terminals of the power switch, and check the illumination condition of the power switch indicator light.

NOTICE:
* If the positive (+) lead and the negative (-) lead are incorrectly connected, the power switch indicator light will not illuminate.
* If the voltage is too low, the indicator light will not illuminate.

OK:





NG -- REPLACE POWER SWITCH Removal
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - POWER SWITCH, BODY GROUND)





(a) Disconnect the L13 main body ECU connector.

(b) Disconnect the L36 power switch connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE MAIN BODY ECU