Inspection Procedure

WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.

Check Voltage Between Terminal B Of Integration Control And Panel Connector And Body Ground
Preparation:

Remove the integration control and panel with connector still connected.

Check:

Measure voltage between terminal B of integration control and panel connector and body ground.

OK:

Voltage: 10 - 14 V .

Fig 1: Locating Integration Control And Panel Connector B Terminal
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. OK: Proceed to next circuit inspection shown on problem symptoms table. See PROBLEM SYMPTOMS TABLE .
2. NG: Go to next step.
Check DOME fuse.
Preparation:

Remove DOME fuse from engine room J/B.

Fig 2: Locating Dome Fuse
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Check:

Check continuity of DOME fuse.

OK:

Continuity
1. NG: Check for short in all the harness and components connected to the CIG fuse (See attached wiring diagram).
2. OK: Check and repair harness and connector between integration control and panel.