Inspection Procedure
WARNING: This page is about a different car, the 2004 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT MULTI-DISPLAY CONTROLLER SUB-ASSY (+B1, ACC, GND)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Remove the multi-display controller sub-assy.
- Check continuity between terminals at each condition, as shown in the chart.STANDARD: CONDITION
Tester connection Condition Specified condition GND - Body ground Always Continuity - Check the voltage between terminals at each condition, as shown in the chart.STANDARD CONDITION
Tester connection Condition Specified condition +B1 - GND Always 10 to 14 V ACC - GND Ignition SW ACC 10 to 14 V
- NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE )
- OK: Go to next step.
- CHECK FOR PROBLEM SYMPTOMS TABLE
- Check problem symptoms table (See
PROBLEM SYMPTOMS TABLE ).CHECK
A Suspected areas are cleared B Suspected areas still exist
- B: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )
- A: REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSY
- Check problem symptoms table (See
PROBLEM SYMPTOMS TABLE ).