Description
The front wiper does not operate under any operation conditions
Diagnosis Procedure
1. CHECK WIPER RELAY OPERATION
IPDM E/R AUTO ACTIVE TEST
CONSULT ACTIVE TEST
LO : Front wiper LO operation<>
HI : Front wiper HI operation<>
OFF :
Stop the front wiper.
2. CHECK FRONT WIPER MOTOR FUSE
3. CHECK FRONT WIPER MOTOR (GND) OPEN CIRCUIT


4. CHECK FRONT WIPER MOTOR OUTPUT VOLTAGE
CONSULT ACTIVE TEST


5. CHECK FRONT WIPER REQUEST SIGNAL INPUT
CONSULT DATA MONITOR


6. CHECK COMBINATION SWITCH (WIPER AND WASHER SWITCH)
Perform the inspection of the combination switch (wiper and washer switch).

Front wiper and washer system symptoms
Normal operating conditionSwitch operation
Type A (if so equipped)
The windshield wiper and washer operates when
the ignition switch is placed in the ON position.
Push the lever down to operate the wiper at the
following speed:
Intermittent (INT) or (AUTO) - intermittent
operation can be adjusted by turning the
knob A .
L ...
Engine compartment
WARNING
Never use a fuse of a higher or lower
amperage rating than specified on the
fuse box cover. This could damage the
electrical system or electronic control
units or cause a fire.
If any electrical equipment does not come on,
check for an open fuse.
1. Be sure the ignition switch ...
AMP on signal circuit
Description
When the audio system is turned on, a voltage signal is supplied from the
audio unit to the BOSE speaker amp. When this signal is received, the BOSE
speaker amp. will turn on.
Diagnosis Procedure
1.CHECK AMP ON SIGNAL (BOSE SPEAKER AMP)
Turn audio system ON.
Check volta ...