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Inspection Procedure 5: GPS signal cannot be received.
 
 
cautionWhenever the multivision display is replaced, ensure that the power supply circuit and the grounding circuit are normal. (Check that the voltage is 10 volts or more.)
 
 
TECHNICAL DESCRIPTION (COMMENT)
The GPS antenna or the multivision display may be defective.
 
 
TROUBLESHOOTING HINTS
  • The GPS antenna may be defective
  • The multivision display may be defective
 
 
DIAGNOSIS
STEP 1. Confirmation in service mode.
Perform "Communications Check" in the service mode to check that the communication and wire connection with the GPS antenna are OK. (Refer to <Up to 20 Model year>, <From 22 Model year>.)
Is the check result normal?
Go to Step 2.
Go to Step 4.
 
STEP 2. Check for the vehicle's current position.
Check that the vehicle is parked on a well-ventilated place.
Is the vehicle parked on a well-ventilated place?
Go to Step 3.
Move the vehicle to a well-ventilated area.
 
STEP 3. Confirming GPS signal reception.
(1) Start the multivision display.
(2) On the "Home" screen, to select "GPS Information."
(3) Wait for 5 minutes, and then check whether GPS signal can be received.
Can GPS signal be received?
The diagnosis is complete. (There is no failure)
Go to Step 4.
 
STEP 4. Substitute a known good multivision display, and check the trouble symptom.
(1) Temporarily replace the multivision display.
(2) Start the multivision display.
(3) On the "Home" screen, to select "GPS Information."
(4) Check if the GPS signals are being received after 5 minutes have elapsed.
Is the check result normal?
Replace the multivision display (Refer to ).
Replace the GPS antenna (Refer to ).