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B: Go to step 6 A: Go to next step 5. OVERALL ANALYSIS AND TROUBLESHOOTING* a. See OPERATION CHECK b. See TERMINALS OF ECU c. See DATA LIST / ACTIVE TEST 6. REPAIR OR REPLACE 7. CONFIRMATION TEST NEXT: END OPERATION CHECK 1. CHECK KEY REMINDER WARNING SYSTEM a. Check that the key reminder warning buzzer sounds. 1. With the driver side door closed, insert the key into the ignition key cylinder and then turn the key to the LOCK or ACC position. 2. Check that the buzzer sounds intermittently if the driver side door is opened. b. Check that the key reminder warning buzzer stops. 1. Check that the buzzer stops sounding when any of the following operations is performed while the buzzer is sounding: Close the driver side door (front door courtesy switch is off). Turn the ignition switch to the ON position. Remove the key from the ignition key cylinder. PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms Key reminder warning system PROBLEM SYMPTOMS TABLE Fault is listed in problem symptoms table B Symptom Suspected Area Refer To Unlock warning switch KEY REMINDER BUZZER DOES NOT SOUND
2009 Toyota Tundra 2009 ACCESSORIES AND EQUIPMENT Door Lock - Tundra
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