PROCEDURE
|
1. |
CHECK CABIN |
(a) Check the cabin for any object that might interrupt radio reception or additional devices which use radio waves on the instrument panel. If such an object exists, remove it and check if the GPS mark reappears.
HINT:
The GPS uses extremely faint radio waves originating from satellites. If the signal is interrupted by obstructions or other radio waves, the GPS may not be able to properly receive the signal.
OK:
The GPS mark appears.
| OK | |
END |
|
|
2. |
CHECK SURROUNDINGS |
(a) Check if the vehicle is in a location where GPS signal reception is poor. If the vehicle is in such a place, relocate the vehicle and check if the GPS mark reappears.
HINT:
The GPS uses 24 satellites in 6 orbits. At any point in time, 4 satellites should be able to pinpoint your vehicle. However, GPS signals may not reach the vehicle due to influence from the surroundings, vehicle direction and time. For examples, see the following illustration.
Text in Illustration
|
*a |
Example |
*b |
In a tunnel |
|
*c |
In a building |
*d |
Under an overpass |
|
*e |
On a forest or tree-lined path |
*f |
Between tall buildings |
|
*g |
Under a cliff or overhang |
- |
- |
OK:
The GPS mark is displayed.
| OK | |
END (SYSTEM RETURNS TO NORMAL) |
|
|
3. |
CHECK SYSTEM SENSORS (OPERATION CHECK) |
(a) Enter the "System Sensors Check" screen.
Refer to Check System Sensors in Operation Check (See page
).
(b) Check how many of the following codes appear in the "Reception number".
HINT:
T or P appears.
OK:
At least 3 codes appear.
| OK | |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
| NG | |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
Poor Sound Quality in All Modes (Low Volume)
Route cannot be CalculatedTerminals Of Ecu
TERMINALS OF ECU
1. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)
(a) Disconnect the 2A, 2C and 2F main body ECU (driver side junction block assembly)
connectors.
(b) Measure the voltage and resistance according to the value(s) in the table ...
Reassembly
REASSEMBLY
PROCEDURE
1. REPAIR INSTRUCTION
2. INSTALL REAR DOOR OUTSIDE MOULDING
3. INSTALL REAR DOOR LOWER OUTSIDE STRIPE
4. INSTALL NO. 2 BLACK OUT TAPE
5. INSTALL REAR DOOR OUTSIDE STRIPE
6. INSTALL REAR DOOR UPPER WINDOW FRAME MOULDIN ...
Removal
REMOVAL
PROCEDURE
1. REMOVE NO. 1 ENGINE UNDER COVER
2. REMOVE NO. 2 ENGINE UNDER COVER
3. REMOVE WINDSHIELD WIPER MOTOR AND LINK
(a) Remove the windshield wiper motor and link (See page
).
4. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY
5. DRAIN ENGIN ...