Inspection Procedure

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

INSPECT FUSE (ACC, RADIO)
1. Remove the ACC fuse from the cowl side junction block LH.
2. Remove the RADIO fuse from the cowl side junction block RH.
3. Measure the resistance of the fuses.
  Standard resistance:
  
  Below 1 Ω
- NG: REPLACE FUSE
- OK: GO TO NEXT STEP

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

Disconnect the D26 changer connector.

Measure the resistance of the wire harness side connector.

Standard resistance

DISC PLAYER CHANGER - BATTERY AND BODY GROUND (RESISTANCE)

Tester Connection	Specified Condition
D26-20 (GND) - Body ground	Below 1 Ω

Measure the voltage of the wire harness side connector.

Standard voltage

DISC PLAYER CHANGER - BATTERY AND BODY GROUND (VOLTAGE)

Tester Connection	Condition	Specified Condition
D26-10 (+B) - Body ground	Always	10 to 14 V
D26-1 (ACC) - Body ground	Ignition switch ACC	10 to 14 V

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: REPLACE DISC PLAYER CHANGER