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
Component Location Index
ELECTRONIC THROTTLE
CONTROL SYSTEM (ETCS)
CONTROL RELAY
(RELAY SOCKET F)
POWERTRAIN CONTROL
MODULE (PCM)
General Troubleshooting
Information
Replacement
THROTTLE ACTUATOR and
THROTTLE POSITION (TP) SENSOR
ACCELERATOR PEDAL MODULE
NOTE: Make sure the HDS and the DLC cable of the
HDS is not defective.
1. Turn the ignition switch OFF.
2. Connect the HDS to the DLC.
NOTE: Make sure the HDS is properly connected to
the DLC.
3. Turn the ignition switch ON (II). and read the HDS.
Does the HDS identify the vehicle?
YES-Go to ste