Inspection Procedure

WARNING: This page is about a different car, the 2003 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 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 and body ground.

OK:
1. Voltage: 10 - 14 V
Fig 1: Measuring Voltage Between Terminal B Of Integration Control And Panel And Body Ground
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. OK : Proceed to next circuit inspection shown in PROBLEM SYMPTOMS TABLE .
2. NG : Go To Next Step.
Check DOME fuse.
PREPARATION:

Remove DOME fuse from engine room J/B.

CHECK:

Check continuity of DOME fuse.

OK:
1. Continuity
Fig 2: Locating DOME Fuse From Engine Room J/B
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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 and battery.