Sienna FWD V6-3.5L (2GR-FE) (2009)
2. CHECK TOUCH SWITCH (DISPLAY CHECK MODE)
(a) Enter the "Display Check" mode (Touch Switch Check) See: Component Tests and General Diagnostics/Display Check Mode.
(b) Touch the display in the area where the switch malfunction occurs.
OK:
A "+" mark appears at the touched position.
NG -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
OK -- REPLACE NAVIGATION RECEIVER ASSEMBLY
Vehicle Position Mark Deviates Greatly
NAVIGATION: NAVIGATION SYSTEM: Vehicle Position Mark Deviates Greatly
Vehicle Position Mark Deviates Greatly
INSPECTION PROCEDURE
PROCEDURE
1. CHECK GPS MARK
(a) Check that the GPS mark is displayed.
OK:
GPS mark is displayed.
NG -- GO TO "GPS MARK IS NOT DISPLAYED" IN PROBLEM SYMPTOMS TABLE
OK -- Continue to next step.
2. CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)
(a) Enter the "Navigation Check" mode (Vehicle Sensors) See: Component Tests and General Diagnostics/Navigation Check Mode.
(b) While driving the vehicle, compare the "Speed" indicator to the reading on the speedometer. Check that these readings are almost equal.
OK:
The readings are almost equal.
NG -- GO TO "SPEED SIGNAL DOES NOT CHANGE IN NAVIGATION CHECK MODE" IN PROBLEM SYMPTOMS
TABLE
OK -- Continue to next step.