Last Modified: 7-3-2017 6.8:8.0.40 Doc ID: RM000001DFC003X
Model Year Start: 2007 Model: LX470 Prod Date Range: [08/2006 -           ]
Title: NAVIGATION: NAVIGATION SYSTEM: Disc Magazine Inserted but No Power; 2007 MY LX470 [08/2006 -        ]

Disc Magazine Inserted but No Power

INSPECTION PROCEDURE

PROCEDURE

1.

INSPECT FUSE (ACC, RADIO)

(a) Remove the ACC fuse from the cowl side junction block LH.

(b) Remove the RADIO fuse from the cowl side junction block RH.

(c) Measure the resistance of the fuses.

Standard resistance:

Below 1 Ω

NG

REPLACE FUSE

OK

2.

CHECK WIRE HARNESS (DISC PLAYER CHANGER - BATTERY AND BODY GROUND)

(a) Disconnect the D32 changer connector.

(b) Measure the resistance of the wire harness side connector.

Standard resistance:

Tester Connection

Specified Condition

D32-20 (GND) - Body ground

Below 1 Ω

(c) Measure the voltage of the wire harness side connector.

Standard voltage:

Tester Connection

Condition

Specified Condition

D32-10 (+B) - Body ground

Always

10 to 14 V

D32-1 (ACC) - Body ground

Ignition switch ACC

10 to 14 V

NG

REPAIR OR REPLACE HARNESS AND CONNECTOR

OK

REPLACE DISC PLAYER CHANGER