Taillight Relay Circuit

PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: Taillight Relay Circuit
- Taillight Relay Circuit

DESCRIPTION

This is the power source circuit of the clearance warning ECU.

WIRING DIAGRAM





INSPECTION PROCEDURE

NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1. CHECK TAILLIGHT

(a) Turn the light control switch to the TAIL position.

(b) Check that the taillight turns on.

OK:

Taillight turns on.

NG -- GO TO LIGHTING SYSTEM Interior Lighting System
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU - BATTERY)

(a) Disconnect the F25 clearance warning ECU connector.





(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:





Text in Illustration





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Intuitive Parking Assist System