SWS ± Troubleshooting
54B-6
TROUBLESHOOTING
STANDARD FLOW OF DIAGNOSTIC TROUBLESHOOTING
Refer to GROUP 00 ± How to Use Troubleshooting/Inspection Service Points.
DIAGNOSTIC FUNCTION
DIAGNOSIS CODES CHECK
Use the MUT-II to check a diagnosis code.
(Refer to GROUP 00 ± How to Use Troubleshooting/Inspection Service Points.)
NOTE
Connect the MUT-II to the 16-pin diagnosis connector (black).
INPUT SIGNAL CHECK
1. Use the MUT-II to check a input signal.
(Refer to GROUP 00 ± How to Use Troubleshooting/Inspection Service Points.)
2. In this condition, the following input switches can be checked.
3. If an abnormality is found during the input signal check, carry out troubleshooting while referring to
the Trouble Symptom Check page.
Input Signal Check Function
Input signal Buzzer operation condition
Ignition switch (ACC) Turned from LOCK (OFF) to ACC
Ignition switch (IG1) Turned from ACC to ON
Key reminder switch Ignition key removed from ignition key cylinder
(from inserted position)
Hazard warning lamp switch
Turned from OFF to ON
Front fog lamp switch <vehicles with front fog lamp>
Rear fog lamp switch
Back-up lamp switch <M/T> Shift lever moved to R position
Inhibitor switch (reverse) <A/T> Selector lever moved to R position
Rear wiper motor auto-stop signal Rear wiper begins to operate (The input signal
is sent before the rear wiper begins to operate)
Driver's door switch Driver's door opened from closed condition
Door switches All doors closed to any door opened
Passenger's door key cylinder switch <vehicles with central door
locking system>
Passenger's door locked or unlocked using
ignition key
Back door key cylinder switch <vehicles with central door locking
system>
Back door locked or unlocked using ignition key
Driver's door lock actuator switch <vehicles with central door locking
system>
Driver's door lock knob moved from lock
position to unlock position or vice versa
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