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am2zzw00007032
PARKING SENSOR CONTROL MODULE INSPECTION
id092200023600
1. Remove the trunk box. (See TRUNK BOX REMOVAL/INSTALLATION.)
2. Verify that the voltages of each of the terminals are as indicated in the terminal voltage table (reference).
Terminal Voltage Table (Reference)
am2zzw00007032
|
|
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
• 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, Shift lever is in R position and Parking sensor switch ON (with parking sensor switch)
|
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
|
Parking sensor switch (with parking sensor switch)
|
Parking sensor switch
|
Voltage
|
Ignition switch
ON
|
Parking sensor switch ON (indicator on)
|
B+
|
• Parking sensor switch
• METER 10 A fuse
• Related wiring harnesses
|
|
Parking sensor switch OFF (indicator off)
|
1.0 or less
|
||||||
|
IG (without parking sensor switch)
|
BCM
|
Voltage
|
Ignition switch at ON
|
B+
|
• BCM
• 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
|
||||||