HEADLIGHT CLEANER CONTROL MODULE INSPECTION
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1. Disconnect the negative battery cable.
2. Remove the front bumper. (See FRONT BUMPER REMOVAL/INSTALLATION.)
3. Remove the headlight cleaner control module with the connector still connected.
4. Measure the voltage at each terminal.
Terminal Voltage Table (Reference)
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|
Terminal |
Signal name |
Connected to |
Measured condition |
Voltage (V) |
Inspection item (s) |
|
---|---|---|---|---|---|---|
A
|
Headlight cleaner motor output
|
Headlight cleaner motor
|
Headlight cleaner activated (auto-operation or manual operation activated)
|
Alternates between 1.0 or less and B+
|
• Headlight relay
(See RELAY INSPECTION.)
• Windshield wiper and washer switch (See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION.)
• Headlight cleaner motor (See HEADLIGHT CLEANER MOTOR INSPECTION.)
• Related wiring harnesses
|
|
Except above
|
B+
|
|||||
B
|
Windshield washer motor output
|
Wiper and washer switch
|
Turn the ignition switch to the ON position.
|
Turn the washer switch to the OFF position.
|
1.0 or less
|
• Headlight relay
(See RELAY INSPECTION.)
• Windshield wiper and washer switch (See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION.)
• Related wiring harnesses
|
Turn the washer switch to the ON position.
|
B+
|
|||||
C
|
Headlight
|
Headlight relay
|
Light switch at ON position.
|
B+
|
• Headlight relay
(See RELAY INSPECTION.)
• Related wiring harnesses
|
|
Except above
|
1.0 or less
|
|||||
D
|
GND
|
Body ground
|
Under any condition
|
1.0 or less
|
Related wiring harnesses
|
|
E
|
||||||
F
|