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 STEREO COMPONENT AMPLIFIER ASSY (B+, B2+, ACC, GND, GND2)
- Remove the stereo component amplifier assy.
- Check continuity between terminals at each condition, as shown in STEREO COMPONENT AMPLIFIER ASSY (B+, B2+, ACC, GND, GND2) CONTINUITY .
Standard:
STEREO COMPONENT AMPLIFIER ASSY (B+, B2+, ACC, GND, GND2) CONTINUITYTester connection Condition Specified condition GND-Body ground Always Continuity GND2-Body ground Always Continuity - Check the voltage between terminals at each condition, as shown in STEREO COMPONENT AMPLIFIER ASSY (B+, B2+, ACC, GND, GND2) VOLTAGE .
Standard:
STEREO COMPONENT AMPLIFIER ASSY (B+, B2+, ACC, GND, GND2) VOLTAGETester connection Condition Specified condition B+ - GND Always 10 to 14 V B2+ - GND Always 10 to 14 V ACC - 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 STEREO COMPONENT AMPLIFIER ASSY