REAR VEHICLE MONITORING CONTROL MODULE INSPECTIONSM2446547
REAR VEHICLE MONITORING CONTROL MODULE INSPECTION

id092200146100

1.Remove the rear combination light. (See REAR COMBINATION LIGHT REMOVAL/INSTALLATION.)

2.Remove the rear bumper. (See REAR BUMPER REMOVAL/INSTALLATION.)

• If the terminal voltage is not as indicated in the table, replace the short wiring harness connector.
― If the system does not operate normally even though the related wiring harness and short cord are normal, replace the rear vehicle monitoring control module.


Terminal Voltage Table (Reference)

Rear vehicle monitoring control module (RH)

acxwzw00001371

Short cord side terminal

Rear vehicle monitoring CM (RH) side terminal

Signal

Connected to

Measurement condition

Voltage (V)

Inspection item(s)

A
B
L
CAN_H
CAN system related module
Terminal used for communication therefore determination based on terminal voltage is not possible.
C
I
CAN_L
CAN system related module
Terminal used for communication therefore determination based on terminal voltage is not possible.
D
E
F
H
Ground
Body ground
Under any condition
1.0 or less
• Related wiring harness
G
A
CAN2_L
Rear vehicle monitoring CM (LH)
Terminal used for communication therefore determination based on terminal voltage is not possible.
H
F
Power supply
Fuse
Switch the ignition to ON
+B
• Fuse
• Related wiring harness
Switch the ignition to off
1.0 or less
I
C
CAN2_H
Rear vehicle monitoring CM (LH)
Terminal used for communication therefore determination based on terminal voltage is not possible.
J
D
RVM switch signal
RVM switch
Switch the ignition to ON
RVM switch pressed
1.0 or less
• RVM switch
• Related wiring harness
RVM switch not pressed
+B


Terminal Voltage Table (Reference)

Rear vehicle monitoring control module (LH)

acxwzw00001372

Short cord side terminal

Rear vehicle monitoring CM (LH) side terminal

Signal

Connected to

Measurement condition

Voltage (V)

Inspection item(s)

A
K
RVM warning indicator light signal (LH)
RVM warning indicator light (LH)
Switch the ignition to ON
LED off
1.0 or less
• RVM warning indicator light (LH)
• Related wiring harness
LED on
3.0—5.0
B
L
CAN2_H
Rear vehicle monitoring CM (RH)
Terminal used for communication therefore determination based on terminal voltage is not possible.
C
I
CAN2_L
Rear vehicle monitoring CM (RH)
Terminal used for communication therefore determination based on terminal voltage is not possible.
D
D
E
G
RVM warning indicator light ground signal (LH)
RVM warning indicator light (LH)
Under any condition
1.0 or less
• RVM warning indicator light LED (LH)
• Related wiring harness
F
H
Ground
Body ground
Under any condition
1.0 or less
• Related wiring harness
G
D
H
F
Power supply
Fuse
Switch the ignition to ON
+B
• Fuse
• Related wiring harness
Switch the ignition to off
1.0 or less
I
C
RVM warning indicator light ground signal (RH)
RVM warning indicator light (RH)
Under any condition
1.0 or less
• RVM warning indicator light LED (RH)
• Related wiring harness
J
D
RVM warning indicator light signal (RH)
RVM warning indicator light (RH)
Switch the ignition to ON
LED off
1.0 or less
• RVM warning indicator light LED (RH)
• Related wiring harness
LED on
3.0—5.0