July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Inspection Procedure

CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY - NAVIGATION ECU)

Disconnect the multi-display connector M4 and navigation ECU connector N6.
Measure the resistance according to the value(s) in the table below.

Standard resistance

RESISTANCE SPECIFICATION

Tester connection	Condition	Specified condition
MCO+ - MIC+	Always	Below 1 Ω
MCO- - MIC-	Always	Below 1 Ω
MCO+ - Body ground	Always	10 kΩ or higher
MCO- - Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

Fig 1: Disconnecting Multi-Display Connector M4 And Navigation Ecu Connector N6

G05270990

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE