NOTE:
Check the radio reception in an open area.
Compare it to a known-good vehicle of the same
model, year, and trim level whenever possible.
If necessary, have the customer demonstrate the
sym
1. With the ignition switch ON (II), push the power
switch ON to see if navigation unit turns ON.
Does the navigation unit display operate properly, and does the audio sound
normal? YES-Intermittent
NOTE:
Set the fader and balance positions to the center.
Before doing symptom troubleshooting, do the
power switch will not turn ON troubleshooting.
1. Check that the volume button is not set to
If you see ‘‘- -’’ in the direction
display when you turn the ignition
switch to the ON (II) position, the
compass is self-calibrating.
The compass may need to be
manually calibrated after exposure to
a strong magnetic field. If the
compass display changes to ‘‘- -’’
1. Remove the radiator cap (A), wet the seal with
engine coolant, then install it on the pressure tester
(B) (commercially available).
2. Apply a pressure of 93-123 kPa
(0.95-1.25 kgf/cm2, 14-18 psi).
3. Check for a drop in pressure.
4. If the pressure drops, replace the cap.
Radiator Test
1. W