Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Mazda >> 2021 >> CX-9 Signature >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> I-ACTIVSENSE (Service Information) >> 360°View Monitor Control Module Inspection >> Notes

360°View Monitor Control Module Inspection: Notes

  1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  2. Remove the following parts.
    1. Passenger-side front scuff plate (See FRONT SCUFF PLATE REMOVAL/INSTALLATION .)
    2. Passenger-side front side trim (See FRONT SIDE TRIM REMOVAL/INSTALLATION .)
    3. Selector lever knob (See AUTOMATIC TRANSAXLE SHIFT MECHANISM REMOVAL/INSTALLATION .)
    4. Shift panel (See SHIFT PANEL REMOVAL/INSTALLATION .)
    5. Console side panel (See CONSOLE SIDE PANEL REMOVAL/INSTALLATION .)
    6. Front console (See FRONT CONSOLE REMOVAL/INSTALLATION .)
    7. Side wall (See SIDE WALL REMOVAL/INSTALLATION .)
    8. Rear console (See REAR CONSOLE REMOVAL/INSTALLATION .)
    9. Dashboard under cover (See DASHBOARD UNDER COVER REMOVAL/INSTALLATION .)
  3. Partially peel back the floor covering.
  4. Remove the foot support. (See FOOT SUPPORT REMOVAL/INSTALLATION .)
  5. Remove the nuts and cover. (See 360°VIEW MONITOR CONTROL MODULE REMOVAL/INSTALLATION .)
  6. Connect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  7. Verify that the voltages of each of the terminals are as indicated in the terminal voltage table (reference).
    • If the voltage is not as specified in the terminal voltage table (reference), inspect the parts under Inspection item(s) and related wiring harnesses.
360°VIEW MONITOR CONTROL MODULE INSPECTION

Terminal Signal name Connected to Test condition Voltage (V) Inspection item
A Power supply INTERIOR2 10 A fuse Under any condition B+
  • INTERIOR2 10 A fuse
  • Related wiring harness
B - - - - -
C ACC relay control ACC relay Ignition switched ON or ACC (engine off) B+
  • ACC relay
  • Related wiring harness
Ignition switched OFF (LOCK) 1.0 or less
D - - - - -
E Retract/return signal Power outer mirror switch Retract/return switch OFF 1.0 or less
  • Power outer mirror switch
  • Related wiring harness
Retract/return switch ON B+
F - - - - -
G - - - - -
H GND Body ground Under any condition 1.0 or less
  • Body ground
  • Related wiring harness
I Monitor signal Connectivity master unit (CMU) Under any condition 1.0 or less
  • 360°view monitor control
    • Terminal O
    • Terminal S
    • Terminal W
      • Terminal AA
  • Instrument cluster
  • Related wiring harness
J - - - - -
K Monitor GND Connectivity master unit (CMU) Under any condition 1.0 or less
  • 360°view monitor control
    • Terminal H
L Shield ground Body ground Under any condition 1.0 or less
  • 360°view monitor control
    • Terminal H
M Side camera power supply Side camera (RH) Under any condition Approx. 6
  • Side camera (RH)
  • 360°view monitor control
    • Terminal A
      • Terminal C
  • Instrument cluster
  • Related wiring harness
N Side camera GND Side camera (RH) Under any condition 1.0 or less
  • 360°view monitor control
    • Terminal H
O Side camera signal Side camera (RH) Wave pattern (See.)
  • Side camera (RH)
  • 360°view monitor control
    • Terminal M
      • Terminal P
  • Related wiring harness
P Side camera GND Side camera (RH) Under any condition 1.0 or less
  • 360°view monitor control
    • Terminal H
Q Front camera power supply Front camera Under any condition Approx. 6
  • Front camera
  • 360°view monitor control
    • Terminal A
      • Terminal C
  • Instrument cluster
  • Related wiring harness
R Front camera GND Front camera Under any condition 1.0 or less
  • 360°view monitor control
    • Terminal H
S Front camera signal Front camera Wave pattern (See.)
  • Front camera
  • 360°view monitor control
    • Terminal Q
      • Terminal R
  • Related wiring harness
T Front camera GND Front camera Under any condition 1.0 or less
  • 360°view monitor control
    • Terminal H
U Rear mount camera power supply Rear mount camera Under any condition Approx. 6
  • Rear mount camera
  • 360°view monitor control
    • Terminal A
      • Terminal C
  • Instrument cluster
  • Related wiring harness
V Rear mount camera GND Rear mount camera Under any condition 1.0 or less
  • 360°view monitor control
    • Terminal H
W Rear mount camera signal Rear mount camera Wave pattern (See.)
  • Rear mount camera
  • 360°view monitor control
    • Terminal U
      • Terminal X
  • Related wiring harness
X Rear mount camera GND Rear mount camera Under any condition 1.0 or less
  • 360°view monitor control
    • Terminal H
Y Side camera power supply Side camera (LH) Under any condition Approx. 6
  • Side camera (LH)
  • 360°view monitor control
    • Terminal A
      • Terminal C
  • Instrument cluster
  • Related wiring harness
Z Side camera GND Side camera (LH) Under any condition 1.0 or less
  • 360°view monitor control
    • Terminal H
AA Side camera signal Side camera (LH) Wave pattern (See.)
  • Side camera (LH)
  • 360°view monitor control
    • Terminal Y
      • Terminal AB
  • Related wiring harness
AB Side camera GND Side camera (LH) Under any condition 1.0 or less
  • 360°view monitor control
    • Terminal H
AC - - - - -
AD - - - - -
AE CAN_H CAN system related module Terminal used for communication therefore determination based on terminal voltage is not possible.
AF CAN_L CAN system related module Terminal used for communication therefore determination based on terminal voltage is not possible.
scientia non olet · About Mike's Workshop Manuals