Key Reminder Buzzer Does Not Sound

DOOR LOCK: KEY REMINDER WARNING SYSTEM: Key Reminder Buzzer does not Sound

Key Reminder Buzzer does not Sound

DESCRIPTION

The key reminder warning buzzer sounds when the following 3 conditions are met: 1) the ignition switch is turned OFF: 2) the combination meter receives an unlock warning switch signal from the ignition key cylinder, and: 3) the combination meter receives a driver side door open signal from the front door courtesy light switch.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT FRONT DOOR COURTESY LIGHT SWITCH (DRIVER SIDE)





(a) Remove the courtesy light switch.
(b) Measure the resistance of the switch.
Standard resistance:






NG -- REPLACE FRONT DOOR COURTESY LIGHT SWITCH
OK -- Continue to next step.
2. CHECK WIRE HARNESS (FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (DRIVER SIDE) - COMBINATION METER ASSEMBLY)





(a) Disconnect the D9 switch connector.
(b) Disconnect the C6 meter connector.
(c) Measure the resistance of the wire harness side connectors.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- Continue to next step.
3. INSPECT UNLOCK WARNING SWITCH ASSEMBLY





(a) Remove the unlock warning switch.
(b) Measure the resistance of the switch.
Standard resistance:






NG -- REPLACE UNLOCK WARNING SWITCH ASSEMBLY
OK -- Continue to next step.
4. CHECK WIRE HARNESS (UNLOCK WARNING SWITCH ASSEMBLY - COMBINATION METER ASSEMBLY AND BODY GROUND)





(a) Disconnect the U1 switch connector.
(b) Disconnect the C6 meter connector.
(c) Measurer the resistance of the wire harness side connectors.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- REPLACE COMBINATION METER ASSEMBLY