Description
The engine speed signal is transmitted from ECM to the combination meter via CAN communication.
DTC Logic
DTC DETECTION LOGIC

Diagnosis Procedure
1.PERFORM SELF-DIAGNOSIS OF ECM
Perform "Self Diagnostic Result" of ECM, and repair or replace malfunctioning parts.
>> Refer to EC-138, "CONSULT Function".
 DTC B2205 vehicle speed circuit
DTC B2205 vehicle speed circuit B2268 water temp
B2268 water tempP0102, P0103 MAF sensor
   	Description
The mass air flow sensor (1) is placed in the stream of intake air. It 
measures the intake flow rate by measuring a part of the entire 
intake flow. The mass air flow sensor controls the temperature of the 
hot wire to a certain amount. The heat generated by the hot wire is 
re ...
   	
Vacuum lines
   	Inspection
VISUAL INSPECTION
Check for improper assembly, damage and deterioration. Replace as necessary.
CHECK VALVE INSPECTION
Airtightness Inspection
Use a suitable tool to check the built-in check valve. Replace the 
vacuum hose with the built-in check valve as an assembly if the vacuu ...
   	
RGB (G: green) signal circuit
   	Description
Transmit the image displayed with AV control unit with RGB signal to the 
display unit.
Diagnosis Procedure
1.CHECK CONTINUITY RGB (G: GREEN) SIGNAL CIRCUIT
	Turn ignition switch OFF.
	Disconnect display unit connector M141 and AV control unit 
	connector 
	M154.
	Check co ...