1 VEHICLE BROUGHT INTO A WORKSHOP
2 DIAGNOSTIC QUESTIONING AND SYMPTOM CONFIRMATION
3 CONFIRM THE SYSTEM NORMAL CONDITION
4 CHECK DTC
HINT: If the system cannot enter the diagnosis mode, inspect each AVC-LAN communication signal and repair or replace problem parts.
5 DTC CLEAR
HINT: The currently output DTCs may not indicate actual malfunctions depending on the vehicle conditions.
6 RECHECK DTC
HINT:
7 DIAGNOSTIC TROUBLE CODE CHART
8 PROBLEM SYMPTOMS TABLE
HINT: If the symptom does not recur and no code is output, perform the symptom reproduction method
9 CHECK THE ECU TERMINAL ARRANGEMENT BASED ON THE MALFUNCTION SYMPTOM
10 CHECK THE CIRCUIT
11 RECHECK THE DIAGNOSTIC TROUBLE CODE
HINT: After deleting the DTCs, recheck for diagnostic trouble codes.
12 PERFORM CONFIRMATION TEST
END
System description
Identification of noise sourceProblem symptoms table
WINDOW DEFOGGER SYSTEM
Symptom
Suspected area
w/ Deicer: Front window deicer does not operate.
(indicator light ON)
FR DEF fuse
Front window deicer relay
Front window deicer wire
Wire harness
w/ deicer: Front window deicer ...
Vehicle Position Mark is not Updated
INSPECTION PROCEDURE
1 CHECK MAP DISC
Check that the map disc is not deformed or cracked.
OK:
No deformations or cracks on map disc.
2 CHECK MAP DISPLAY
Check if a touch scroll can be performed on the map
display.
OK:
Touch scroll can be performed
3 CHECK VEHICLE SENSOR (NAV ...
Closing the fuel tank cap
After refueling, turn the fuel tank
cap until you hear a click. Once
the cap is released, it will turn
slightly in the opposite direction.
WARNINGWhen replacing the fuel tank cap
Do not use anything but a genuine Toyota fuel tank cap designed for
your
vehicle. Doing so may c ...