Inspection Procedure

1. Disconnect the multi-display connector M5.
2. 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

3. 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

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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