Inspection Procedure

WARNING: This page is about a different car, the 2007 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT MULTI-DISPLAY

Disconnect the multi-display connector M5.

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

Standard resistance

MULTI-DISPLAY RESISTANCE

Tester connection	Condition	Specified condition
GND - Body ground	Always	Below 1 Ω

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

Standard voltage

MULTI-DISPLAY VOLTAGE

Tester connection	Condition	Specified condition
+B1 - GND	Always	10 to 14 V
ACC - GND	Ignition switch ACC	10 to 14 V
IG - GND	Ignition switch ON	10 to 14 V

Fig 1: Identifying Multi-Display Connector Terminals

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

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