Diagnosis Function

(a) Diagnosis start-up

For shifting to diagnosis mode, push "CD" button 3 times with pressing "1" and "6" of TRUCK TUNE APS button at the same time while the audio power is OFF and ACC is ON. In diagnosis mode, by pressing "CD" button for 2 seconds or turning the ignition key OFF, the diagnosis mode is released.

<Example>

TUNE "UP" and "DOWN" buttons

"CD" button

'1" button

"6" button

TUNE "UP" and "DOWN" buttons

"CD" button

'1" button

"6" button

(b) Service check mode

(1) After the diagnosis start-up, the system enters service check mode when "TUNE UP" switch is pressed.

(2) Error codes over tuner and connected equipment are displayed on the screen of tuner. Results for each check are displayed as follows:

No DTC is detected for both "System Check Confirmation" and "Diagnosis Memory Response".

The Component does not respond to the "Diagnosis On Instruction" command. Applicable to only the system where connected components are limited to be used.

Application of new version has been confirmed by the "Diagnosis On Check", and there is one or more DTC which indicates "Replacement" in the "System Check Result Response" or "Diagnosis Memory Response".

Application of new version has been confirmed by the "Diagnosis On Check", and there is no DTC which indicates "Replacement" in the "System Check Result Response" or "Diagnosis Memory Response", but one or more DTC which indicated "Check" is identified.

Application of old version is confirmed by the "Diagnosis On Check", and DTC is identified in the "System Check Result Response" or "Diagnosis Memory Response".

No response is identified to the "System Check Start Instruction" and "Request for System Check Result" commands.

2001 SIENNA (RM787U)

Simple Car Care Tips and Advice

Simple Car Care Tips and Advice

Put an End to All Your Car Troubles. Does Your Car Break Down Often? Are You Spending More On Fuel Than You Thought You Would? Is Maintaining Your Car Eating Into Your Budget? Make Your Car Last Longer with Some Simple Do It Yourself Tips.

Get My Free Ebook


Post a comment