RX 330 AWD V6-3.3L (3MZ-FE) (2004)
With Manufacturer's Scan Tool
CHECK DTC
Checking DTCs.
1. Connect the hand-held tester to the DLC3.
2. Turn the ignition switch ON.
3. Read DTCs by following the prompts on the tester screen.
HINT: Refer to the hand-held tester operator's manual for further details.
With Generic Scan Tool
LEXUS does not provide a procedure for Reading Trouble Codes With Generic Scan Tool.
Without Scan Tool
LEXUS does not provide a procedure for Reading Trouble Codes Without Scan Tool.
With Manufacturer's Scan Tool
CLEAR DTC
Clearing the DTCs.
1. Connect the hand-held tester to the DLC3.
2. Turn the ignition switch ON.
3. Erase the DTCs following the prompts on the tester screen.
HINT: Refer to the hand-held tester operator's manual for further details.
With Generic Scan Tool
LEXUS does not provide a procedure for Clearing Trouble Codes With Generic Scan Tool.
Without Scan Tool
LEXUS does not provide a procedure for Clearing Trouble Codes Without Scan Tool.
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.