Symptom Diagnostic Procedures

KEY REMINDER BUZZER DOES NOT SOUND

CIRCUIT DESCRIPTION
When the ignition switch is OFF, the key is in the ignition key cylinder and the driver side door is opened, the multiplex network body ECU transmits a key switch signal and a driver side courtesy switch signal to the combination meter which causes the buzzer to sound.

Wiring Diagram:

INSPECTION PROCEDURE

Step 1 - 3:

Step 4 - 5:

Step 6 - 7:

When using hand held tester:

Step 1 - 3:

Step 4 - 6:

When not using hand held tester: