DTC CHECK / CLEAR
1. CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / (desired system) / Trouble Codes.
(e) Check for DTCs.
2. CLEAR DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / (desired system) / Trouble Codes.
(e) Clear the DTCs.
 Diagnosis System
Diagnosis System Fail-safe Chart
Fail-safe ChartData Signal Circuit between Radio Receiver and Extension Module
   	DESCRIPTION
The stereo component tuner assembly sends the image data signal to the radio 
and display receiver assembly via this circuit.
WIRING DIAGRAM
PROCEDURE
	
		
		1. 
		
		
		CHECK NAVIGATION WIRE
		
	
(a) Remove the navigation wire ( ...
   	
Main Body ECU Vehicle Information Reading/Writing Process Malfunction (B15F6)
   	DESCRIPTION
This DTC is stored when items controlled by the main body ECU (multiplex network 
body ECU) cannot be customized via the navigation system vehicle customization screen.
	HINT:
	The main body ECU (multiplex network body ECU) controls the items ...
   	
Data List / Active Test
   	DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches, 
sensors, actuators and other items to be read without removing any parts. This non-intrusive 
inspection can be very useful bec ...