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.

NOTE: If not using the TOYOTA hand-held tester, start from STEP 2.

Perform active test.
PREPARATION:
1. Connect the TOYOTA hand-held tester to the DLC3.
2. Turn ignition switch ON and TOYOTA hand-held tester main switch ON.
3. Select the ACTIVE TEST mode on the TOYOTA hand-held tester.
CHECK:

Check that "Slide roof motor" operates as the TOYOTA hand-held tester directs.

NOTE: Caution is necessary for a part of body not to be caught in as the jam protection system does not operate during conducting ACTIVE TEST.

NOTE: With one ACTIVE direction, the sliding roof can be slid and tilted continuously.

OK:

The slide roof operates normally.
1. OK : Proceed to next circuit inspection shown in PROBLEM SYMPTOMS TABLE .
2. NG : go to next step
Check voltage between terminals B, IG and GND of sliding roof control ECU connector.
PREPARATION:

Turn ignition switch ON.

CHECK:

Measure voltage between terminals IG and GND.

OK:
1. Voltage: 10 - 14 V
PREPARATION:
1. Turn ignition switch OFF.
2. Disconnect the sliding roof control ECU connector.
CHECK:

Measure voltage between terminals B and GND.

OK:
1. Voltage: 10 - 14 V
1. OK : Proceed to next circuit inspection shown on problem symptom table (See PROBLEM SYMPTOMS TABLE ).
2. NG : Repair or replace wire harness and connector (See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE ).