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Home >> Mazda >> 2017 >> CX-9 Signature >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Rear Body Control Module (RBCM) >> PID/Data Monitor Table [Rear Body Control Module (RBCM)]
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PID/Data Monitor Table [Rear Body Control Module (RBCM)]

-: Not applicable

PID Unit/Operation Data contents Data read/use method Module control terminal
AT_DL_IG Off/On Auto door lock function (IG)
  • Off: Door lock actuator does not operate to unlock in conjunction with ignition off.
  • On: Door lock actuator operates to unlock in conjunction with ignition off.
 If the personalization features setting for the auto door lock is set to auto door lock in conjunction with the ignition, displays if the auto door lock set in conjunction with the ignition being switched off is applicable.
Operates when the ignition is switched from ON to OFF.		 -
AT_DL_SHIFT Off/On Auto door lock function (shift)
  • Off: Door lock actuator does not operate to lock or unlock in conjunction with shifting.
  • On: Door lock actuator operate to lock or unlock in conjunction with shifting.
 If the personalization features setting for the auto door lock is set to auto door lock in conjunction with the AT shifting, displays if the auto door lock set in conjunction with gear shifting is applicable. Operates when the gear is shifted. -
AT_DL_VSPD Off/On Auto door lock function (vehicle speed)
  • Off: Door lock actuator does not operate to lock in conjunction with vehicle speed.
  • On: Door lock actuator operates to lock in conjunction with vehicle speed.
 If the personalization features setting for the auto door lock is set in conjunction with the vehicle speed, displays if the auto door lock set in conjunction with the vehicle speed is applicable. Operates at a vehicle speed of 20 km/h {12 mph} or more. -
BG_HORN_RLY (1) Off/On Theft-deterrent horn relay operation output
  • Off: Theft-deterrent horn relay is off.
  • On: Theft-deterrent horn relay is on.
 - 2F (Theft-deterrent horn relay control)
BRAKE_SW(2) Off/On Brake switch input signal
  • Off: Brake switch (No. 1 signal) is off (brake pedal is not depressed).
  • On: Brake switch (No. 1 signal) is on (brake pedal is depressed).
 - 2J (Brake switch signal)
C_DL_SW_LK Off/On Door lock switch (lock side) input signal
  • Off: Door lock switch is not in lock.
  • On: Door lock switch is in lock.
 - 3F (Door lock switch signal)
C_DL_SW_UNL Off/On Door lock switch (unlock side) input signal
  • Off: Door lock switch is not in unlock.
  • On: Door lock switch is in unlock.
 - 3F (Door lock switch signal)
CNT_S_COMM - The rear body control module (RBCM) counts the lock/unlock request signal (serial transmission) received from the start stop unit.
NOTE:
  • If number of times exceeds 15, display returns to 0.
 If the lock/unlock operation is performed by the remote transmitter or request switch, the start stop unit sends the lock/unlock request signal to the rear body control module (RBCM). If the lock/unlock request signal is received normally, the rear body control module (RBCM) increases the counter by one for the PID. 3B (Serial communication)
DL_MT_A_LK Off/On All-door lock motor lock output
  • Off: All door lock actuators are not operated to lock.
  • On: All door lock actuators are operated to lock.
 - -
DL_MT_A_UNL Off/On All-door lock motor unlock output
  • Off: All door lock actuators are not operated to unlock.
  • On: All door lock actuators are operated to unlock.
 - -
DL_MT_D_UNL Off/On Driver's door lock motor unlock output
  • Off: Front door lock actuator (LH) is not operated to unlock.
  • On: Front door lock actuator (LH) is operated to unlock.
 - -
DL_MT_S-LK Off/On
NOTE:
  • Displays in the M-MDS but it does not operate.
DOOR_ALL Close/OPEN Open/closed condition of all doors
  • Close: All doors are closed.
  • OPEN: Any door is open.
 - -
DOOR_D Close/OPEN Door switch input on driver's door
  • Close: Front door (LH) is closed.
  • OPEN: Front door (LH) is open.
 - 3W (Front door switch (LH) signal)
ELAT_MT_RLY(3) Off/On Electric latch motor relay operation output
  • Off: Liftgate latch is not operated to unlock.
  • On: Liftgate latch is operated to unlock.
 - 4C (Liftgate lock actuator control)
ELAT_UNL Off/On Electric latch motor (unlock) operation output
  • Off: Liftgate latch is not operated to unlock.
  • On: Liftgate latch is operated to unlock.
 - -
FUEL_SEN_M V Displays input voltage of fuel gauge sender unit input from rear body control module (RBCM) If the fuel tank level is low, the rear body control module (RBCM) input voltage increases because the fuel gauge sender unit resistance decreases. 3I (Fuel sensor signal)
FUEL_SEN_S(4) V Displays fuel gauge sender unit (SUB) input voltage input from rear body control module (RBCM) - -
FUEL_SEN_SV V Displays power voltage supplied to fuel gauge sender unit from rear body control module (RBCM) - 2P (Power supply)
HOOD (5) Close/OPEN Hood latch switch condition
  • Close: Hood is closed.
  • OPEN: Hood is open.
 - 3L (Hood latch switch signal)
IG1_SW Off/On Displays power input condition of rear body control module (RBCM)
  • Off: IG1 power is not input to rear body control module (RBCM)
  • On: IG1 power is input to rear body control module (RBCM)
 If there is a malfunction in the IG1 power supply input to the rear body control module (RBCM), the door lock and interior light controls, which the rear body control module (RBCM) controls, do not operate normally because PID item IG1_SW is used for determining ignition on/off for the rear body control module (RBCM). 2I (Ignition power supply)
KC_SW_D_LK Off/On Driver's key cylinder switch (lock side) operation condition
  • Off: Front door key cylinder switch is not in lock.
  • On: Front door key cylinder switch is in lock.
 - 3H (Driver's door key cylinder switch signal)
KC_SW_D_UNL Off/On Driver's key cylinder switch (unlock side) operation condition
  • Off: Front door key cylinder switch is not in unlock.
  • On: Front door key cylinder switch is in unlock.
 - 3H (Driver's door key cylinder switch signal)
LL_P/R (6) Unlock/Other Passenger/rear door lock link operation condition
  • Unlock: Front door lock-link switch (RH), rear door lock-link switch (LH), rear door lock-link switch (RH) are in unlock.
  • Other: Front door lock-link switch (RH), rear door lock-link switch (LH), rear door lock-link switch (RH) are in other than unlock.
 - 3J (Lock input (lock-link switch (passenger, rear door)))
LL_SW_D_LK Off/On Driver's door lock link switch (lock side) operation condition
  • Off: Front door lock-link switch (LH) is in unlock.
  • On: Front door lock-link switch (LH) is in lock.
 - 3O (Lock input (front door lock-link switch (driver's door))
LL_SW_D_UNL Off/On Driver's door lock link switch (unlock side) operation condition
  • Off: Front door lock-link switch (LH) is in lock.
  • On: Front door lock-link switch (LH) is in unlock.
 - 3M (Unlock input (front door lock-link switch (driver's door)))
R_FOG_L_CS Off/On
NOTE:
  • Displays in the M-MDS but it does not operate.
R_FOG_LMP Off/On
NOTE:
  • Displays in the M-MDS but it does not operate.
R_LMP Off/On Back-up light operation output signal
  • Off: Back-up light is turned off.
  • On: Back-up light is turned on.
 - -
R_LMP_CS Off/On/Unknown/Fault Back-up light operation request signal from instrument cluster
  • Off: Back-up light off signal is received.
  • On: Back-up light on signal is received.
  • Unknown: Back-up light control signal not determined
  • Fault: Communication with instrument cluster is failed.
 - 3E, 3G (CAN)
R_WIP_MT_LO Off/On Rear wiper motor operation output signal
  • Off: Rear wiper motor is not operated.
  • On: Rear wiper motor is operated.
 - 4T (Rear wiper motor control (LO))
ROOM_LMP Off/On Interior light output signal
  • Off: Front map light is turned off.
  • On: Front map light is turned on.
 - 1E (Interior light control)
SEAT_B_2C Unbuckled/Buckled
NOTE:
  • Displays in the M-MDS but it does not operate.
SEAT_B_2L Unbuckled/Buckled
NOTE:
  • Displays in the M-MDS but it does not operate.
SEAT_B_2R Unbuckled/Buckled
NOTE:
  • Displays in the M-MDS but it does not operate.
SEAT_B_3C Unbuckled/Buckled
NOTE:
  • Displays in the M-MDS but it does not operate.
SEAT_B_3L Unbuckled/Buckled
NOTE:
  • Displays in the M-MDS but it does not operate.
SEAT_B_3R Unbuckled/Buckled
NOTE:
  • Displays in the M-MDS but it does not operate.
STOP_LMP(2) Off/On Brake light output control signal
  • Off: Brake light is turned off.
  • On: Brake light is turned on.
 - 4D (Brake light control)
STOP_LMP_CS(2) Off/On Brake light on monitor
  • Off: Brake light off signal is received.
  • On: Brake light on signal is received.
 - 2H (Brake light control)
T_ROOM_LMP Off/On Cargo compartment output control condition
  • Off: Cargo compartment light is turned off.
  • On: Cargo compartment light is turned on.
 - 4P (Cargo compartment light signal)
T_UNL_SW(3) Off/On Liftgate opener switch input status
  • Off: Liftgate opener switch is not pressed.
  • On: Liftgate opener switch is pressed.
 - 4M (Liftgate opener switch signal)
T_UNL_SW_IP Off/On
NOTE:
  • Displays in the M-MDS but it does not operate.
TRUNK (3) Close/OPEN Liftgate latch switch input status
  • Close: Liftgate is closed.
  • OPEN: Liftgate is open.
 - 4K (Liftgate latch switch signal)
VPWR_B_R V Displays voltage at rear body control module (RBCM) terminal 2P (power supply) - 2P (Power supply)
VPWR_IG1 V Displays voltage at rear body control module (RBCM) terminal 2I (ignition power supply) - 2I (Ignition power supply)
(1) With theft-deterrent horn
(2) With roll stability control
(3) Without power liftgate (PLG) system
(4) AWD
(5) With hood latch switch
(6) With power liftgate (PLG) system
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