PARKING SENSOR CONTROL MODULE INSPECTION
id092200023600
1. Remove the glove compartment. (See GLOVE COMPARTMENT REMOVAL/INSTALLATION.)
2. Remove the glove compartment cover. (See GLOVE COMPARTMENT COVER REMOVAL/INSTALLATION.)
3. Remove the parking sensor control module with the connector connected.
4. Verify that the voltages of each of the terminals are as indicated in the terminal voltage table (reference).
Terminal Voltage Table (Reference)
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|
Terminal |
Signal name |
Connected to |
Measured item |
Test condition |
Voltage (V) |
Inspection item |
|
---|---|---|---|---|---|---|---|
1A
|
Beep sound adjustment
|
—
|
Voltage
|
Under any condition
|
1.0 or less
|
• Related wiring harnesses
|
|
1B
|
Beep sound adjustment
|
—
|
Voltage
|
Ignition switch at ON
|
1.6—B+
|
• Related wiring harnesses
|
|
Ignition switch at off or ACC
|
1.0 or less
|
||||||
1C
|
—
|
—
|
—
|
—
|
—
|
—
|
|
1D
|
—
|
—
|
—
|
—
|
—
|
—
|
|
1E
|
Vehicle speed
|
Instrument cluster
|
Voltage
|
Rectangular wave pattern is displayed while driving
|
Speed signal is input: ON
|
6.0 or more
|
• Instrument cluster
• Related wiring harnesses
|
Speed signal is not input: OFF
|
Open or 5.0 or more
|
||||||
1F
|
R position
|
Back-up light switch
|
Voltage
|
Ignition switch
ON
|
Shift lever is in R position
|
4.5 or more
|
• TR switch (ATX / CVT)
• Back-up light switch (MTX)
• BCM
• Related wiring harnesses
|
Shift lever is in position other than R
|
1.0 or less
|
||||||
1G
|
Tow bar*1
|
Tow bar switch
|
Voltage
|
Ignition switch at ON
|
2.0 or less
|
• Trailer accessory
• Related wiring harnesses
|
|
Ignition switch at off or ACC
|
B+
|
||||||
1H
|
Trailer*1
|
Trailer switch
|
Voltage
|
Ignition switch at ON
|
2.0 or less
|
• Tow bar
• Related wiring harnesses
|
|
Ignition switch at off or ACC
|
B+
|
||||||
1I
|
Parking sensor buzzer
|
Parking sensor buzzer
|
Voltage
|
Ignition switch at ON
|
B+
|
• Parking sensor buzzer
• Related wiring harnesses
|
|
Ignition switch at off or ACC
|
1.0 or less
|
||||||
1J
|
Parking sensor buzzer GND
|
Parking sensor buzzer
|
Voltage
|
Ignition switched at ON and parking sensor switch ON
|
Buzzer sounding
|
6.0 or more
|
• Parking sensor buzzer
• Related wiring harnesses
|
Buzzer stopped
|
1.0 or less
|
||||||
1K
|
IG
|
METER 10 A fuse
|
Voltage
|
Ignition switch at ON
|
B+
|
• METER 10 A fuse
• Related wiring harnesses
|
|
Ignition switch at off or ACC
|
1.0 or less
|
||||||
1L
|
GND
|
Body ground
|
Voltage
|
Under any condition
|
1.0 or less
|
• Related wiring harnesses
|
|
2A
|
Ultrasonic sensor
|
Corner sensor / back sensor
|
Voltage
|
Ignition switch at ON
|
8.0 or more
|
• Corner sensor (RH)
• Corner sensor (LH)
• Back sensor (RH)
• Back sensor (LH)
• Related wiring harnesses
|
|
Ignition switch at off or ACC
|
1.0 or less
|
||||||
2B
|
Ultrasonic sensor GND
|
Corner sensor / back sensor
|
Voltage
|
Under any condition
|
1.0 or less
|
• Corner sensor (RH)
• Corner sensor (LH)
• Back sensor (RH)
• Back sensor (LH)
• Related wiring harnesses
|
|
2C
|
Ultrasonic sensor
|
Back sensor (LH)
|
Voltage
|
Ignition switch at ON
|
8.0 or more
|
• Back sensor (LH)
• Related wiring harnesses
|
|
Ignition switch at off or ACC
|
1.0 or less
|
||||||
2D
|
—
|
—
|
—
|
—
|
—
|
—
|
|
2E
|
Ultrasonic sensor
|
Back sensor (RH)
|
Voltage
|
Ignition switch at ON
|
8.0 or more
|
• Back sensor (RH)
• Related wiring harnesses
|
|
Ignition switch at off or ACC
|
1.0 or less
|
||||||
2F
|
—
|
—
|
—
|
—
|
—
|
—
|
|
2G
|
Ultrasonic sensor
|
Corner sensor (RH)
|
Voltage
|
Ignition switch at ON
|
8.0 or more
|
• Corner sensor (RH)
• Related wiring harnesses
|
|
Ignition switch at off or ACC
|
1.0 or less
|
||||||
2H
|
Ultrasonic sensor
|
Corner sensor (LH)
|
Voltage
|
Ignition switch at ON
|
8.0 or more
|
• Corner sensor (LH)
• Related wiring harnesses
|
|
Ignition switch at off or ACC
|
1.0 or less
|