Inspection Procedure
WARNING: This page is about a different car, the 2005 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT RADIO RECEIVER ASSY (BU+B, ACC+B, GND)
- Remove the radio receiver assy.
- Check continuity between terminals at each condition, as shown in RADIO RECEIVER ASSY (BU+B, ACC+B, GND) CONTINUITY
.
Standard:
RADIO RECEIVER ASSY (BU+B, ACC+B, GND) CONTINUITYTester connection Condition Specified condition GND-Body ground Always Continuity - Check the voltage between terminals at each condition, as shown in RADIO RECEIVER ASSY (BU+B, ACC+B, GND) VOLTAGE
.
Standard:
RADIO RECEIVER ASSY (BU+B, ACC+B, GND) VOLTAGETester connection Condition Specified condition BU+B - GND Always 10 to 14 V ACC+B - GND Ignition SW ACC 10 to 14 V Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE )
- OK: GO TO NEXT STEP
- CHECK FOR PROBLEM SYMPTOMS TABLE
- (See PROBLEM SYMPTOMS TABLE ).
PROBLEM SYMPTOMS CHECKA Suspected areas are cleared B Suspected areas still exist - B: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )
- A: REPLACE RADIO RECEIVER ASSY