Indicator Circuit

PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: Indicator Circuit

Indicator Circuit

DESCRIPTION

The sonar ON/OFF indicator light and warning indicator lights are installed in the accessory meter.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK FUSE (ECU-IG No. 1)
(a) Remove the ECU-IG No. 1 fuse from the main body ECU.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:





NG -- REPLACE FUSE
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (ACCESSORY METER - BATTERY)





(a) Disconnect the K20 meter connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard voltage:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (ACCESSORY METER - ECU)





(a) Disconnect the J35 ECU connector.
(b) Disconnect the K20 meter connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
4. REPLACE ACCESSORY METER ASSEMBLY
(a) Replace the accessory meter with a normally functioning or new accessory meter (Removal).
(b) Check that the accessory meter indicator operates normally.
OK:
Accessory meter indicator operates normally.
NG -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
OK -- END (ACCESSORY METER IS DEFECTIVE)