SYMPTOM TROUBLESHOOTING [CAR-NAVIGATION
SYSTEM]
CAR-NAVIGATION SYSTEM
CAR-NAVIGATION SYSTEM
Troubleshooting Index
• Use the chart below verify the trouble in order to diagnose the appropriate area.
No. Malfunction symptom
1 While vehicle is in reverse, vehicle locator mark goes forward.
2 In navigation mode, vehicle locator mark skips.
3
Even when headlight switch is turned on, daytime screen does not change to night time screen.
(Front and rear combination lights operate normally.)
NO.1 WHILE VEHICLE IS IN REVERSE, VEHICLE LOCATOR MARK GOES
FORWARD.
• When performing an asterisked (*) troubleshooting inspection, shake the wiring harness and connectors
while doing the inspection to discover whether poor contact points are the cause of any intermittent
malfunction. If there is a problem, check to make sure connectors, terminals and wiring harness are
connected correctly and undamaged.
1 While vehicle is in reverse, vehicle locator mark goes forward.
TROUBLESHOOTING HINTS
• Malfunction in shift position (R range (AT) or reverse position (MT)) signal line of car-navigation unit.
Car-navigation unit malfunction
Malfunction in wiring harness between car-navigation unit and transaxle range switch
Transaxle range switch malfunction
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