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Home >> Mazda >> 2023 >> 3 Turbo >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> On-Board Diagnostic - Electric Supply Unit (ESU) >> PID/Data Monitor Table [Electrical Supply Unit (ESU) (Us)]

PID/Data Monitor Table [Electrical Supply Unit (ESU) (Us)]

PID/DATA MONITOR DESCRIPTION - ELECTRICAL SUPPLY UNIT (US)

PID Unit/Operation Data contents Module control terminal
AUTO_HOLD_IND Off/On
  • Off: AUTOHOLD stand-by indicator light turns off.
  • On: AUTOHOLD stand-by indicator light turns on.
1S
AUTO_HOLD_SW Off/On
  • Off: AUTOHOLD switch is off.
  • On: AUTOHOLD switch is on.
1U
B2_VOLT V Displays voltage at electrical supply unit (ESU) terminal 5C (power supply) 5C
B7_VOLT V Displays voltage at electrical supply unit (ESU) terminal 4H (power supply) 4H
BACK_UP_VOLT V Displays intermediate voltage of back-up power supply. 5G
BGLR_HORN Off/On
  • Off: Theft-deterrent horn is not operated.
  • On: Theft-deterrent horn is operated.
2D
BRK_SW Off/On
  • Off: Brake switch (No. 1 signal) is off.
  • On: Brake switch (No. 1 signal) is on.
5D
CARGO_LAMP_STAT OFF/ON/Fail (Circuit Short to GND)
  • OFF: Trunk compartment light (4SD)/cargo compartment light (5HB) does not illuminate.
  • ON: Trunk compartment light (4SD)/cargo compartment light (5HB) illuminates.
  • Fail (Circuit Short to GND): Short to ground in trunk compartment light (4SD)/cargo compartment light (5HB) circuit is detected.
5I
CARGO_SW Close/Open
  • Close: Trunk lid (4SD)/liftgate (5HB) is close.
  • Open: Trunk lid (4SD)/liftgate (5HB) is open.
3H
CLOSED_FUEL_TANK OFF/ON
  • OFF: Sealed tank is not equipped.
  • ON: Sealed tank is equipped.
3C, 3A, 1W, 1X
COUPLING_TEMP_SEN
NOTE:
  • Displays in the M-MDS but it does not operate.
DOOR_SW_L/F Close/Open
  • Close: Front door (LH) is closed.
  • Open: Front door (LH) is open.
5J
DOOR_SW_L/R Close/Open
  • Close: Rear door (LH) is closed.
  • Open: Rear door (LH) is open.
5L
E_LATCH_MOTOR Not Drive/Drive
  • Not Drive: Trunk lid latch and release actuator (4SD)/liftgate latch and lock actuator (5HB) is not operated.
  • Drive: Trunk lid latch and release actuator (4SD)/liftgate latch and lock actuator (5HB) is operated.
4G
FUEL_LID_ MOTOR_L OFF/ON
  • OFF: Fuel-filler lid lock actuator is not operated to lock.
  • ON: Fuel-filler lid lock actuator is operated to lock.
-
FUEL_LID_MOTOR_STAT Not Drive/Lock/UnLock
  • Not Drive: Fuel-filler lid lock actuator motor is not operated.
  • Lock: Fuel-filler lid lock actuator motor perform a lock operation.
  • UnLock: Fuel-filler lid lock actuator motor perform a unlock operation.
-
FUEL_LID_MOTOR_UL OFF/ON
  • OFF: Fuel-filler lid lock actuator is not operated to unlock.
  • ON: Fuel-filler lid lock actuator is operated to unlock.
-
FUEL_LID_SW
NOTE:
  • Displays in the M-MDS but it does not operate.
FUEL_LID_ULCK_REQ OFF/ON
  • OFF: All door unlock signal is not received.
  • ON: All door unlock signal is received.
3C, 3A, 1W, 1X
FUEL_LID_LCK_REQ Not Drive/Lock/UnLock
  • Not Drive: All door lock signal and all door unlock signal are not received.
  • Lock: All door lock signal is received.
  • UnLock: All door unlock signal is not received.
3C, 3A, 1W, 1X
FUEL_SEN_MAIN_GAUGE - Displays the fuel gauge 1J, 1F
FUEL_SEN_SUB_GAUGE
NOTE:
  • Displays in the M-MDS but it does not operate.
FUEL_SEN_VOLT - Fuel gauge sender unit voltage 5P, 5C
IG1_VOLT V Displays voltage at electrical supply unit (ESU) terminal 5K (ignition power supply) 5K
LID_STOP_LAMP
NOTE:
  • Displays in the M-MDS but it does not operate.
OIL_TEMP_SEN
NOTE:
  • Displays in the M-MDS but it does not operate.
PARK_BRK_SW
NOTE:
  • Displays in the M-MDS but it does not operate.
R_FOG_REQ
NOTE:
  • Displays in the M-MDS but it does not operate.
R_FOG_STAT
NOTE:
  • Displays in the M-MDS but it does not operate.
R_TURN_STAT_L Off/On
  • Off: Rear turn light (LH) is turned off.
  • On: Rear turn light (LH) is turned on.
4D
R_TURN_STAT_R Off/On
  • Off: Rear turn light (RH) is turned off.
  • On: Rear turn light (RH) is turned on.
4B
R_WIP_AUTO_STOP_SW Parking Pos/Not Parking Pos
  • Parking Pos: Auto stop switch is on.
  • Not Parking Pos: Auto stop switch is off.
3D
R_WIP_STAT Off/On
  • Off: Rear wiper is not operated.
  • On: Rear wiper is operated.
4J
REV_LAMP_CTRL_STAT Off/On/Unknown/Fault
  • Off: Back-up light on signal is not sent from electrical supply unit (ESU).
  • On: Back-up light on signal is sent from electrical supply unit (ESU).
  • Unknown: Back-up light on signal is not determined.
  • Fault: Error signals is received from body control module (BCM).
3C, 3A, 1W, 1X
REV_LAMP_STAT Off/On
  • Off: Back-up lights are not illuminated.
  • On: Back-up lights are illuminated.
5O
S_BELT_STAT_C/R Not insert/Insert
  • Not insert: Rear center buckle switch is on.
  • Insert: Rear center buckle switch is off.
1O
S_BELT_STAT_L/3RD
NOTE:
  • Displays in the M-MDS but it does not operate.
S_BELT_STAT_L/R Not insert/Insert
  • Not insert: Rear buckle switch (LH) is on.
  • Insert: Rear buckle switch (LH) is off.
1Q
S_BELT_STAT_R/3RD
NOTE:
  • Displays in the M-MDS but it does not operate.
S_BELT_STAT_R/R Not insert/Insert
  • Not insert: Rear buckle switch (RH) is on.
  • Insert: Rear buckle switch (RH) is off.
1M
SEAT_SEN_C/3RD
NOTE:
  • Displays in the M-MDS but it does not operate.
SEAT_SEN_C/R
NOTE:
  • Displays in the M-MDS but it does not operate.
SEAT_SEN_L/3RD
NOTE:
  • Displays in the M-MDS but it does not operate.
SEAT_SEN_L/R
NOTE:
  • Displays in the M-MDS but it does not operate.
SEAT_SEN_R/3RD
NOTE:
  • Displays in the M-MDS but it does not operate.
SEAT_SEN_R/R
NOTE:
  • Displays in the M-MDS but it does not operate.
SOL_CUR
NOTE:
  • Displays in the M-MDS but it does not operate.
STOP_LAMP_STAT Off/On
  • Off: High-mount brake light is turned off.
  • On: High-mount brake light is turned on.
5B, 3B
T/LGT_REQ OFF/ON
  • OFF: Trunk lid release signal (4SD)/liftgate release signal (5HB) is not received.
  • ON: Trunk lid release signal (4SD)/liftgate release signal (5HB) is received.
3C, 3A, 1W, 1X
TAIL_LAMP_STAT Off/On
  • Off: Taillights are not illuminated.
  • On: Taillights are illuminated.
5R
TNS_LAMP_STAT Off/On
  • Off: TNS (parking lights) is turned off.
  • On: TNS (parking lights) is turned on.
5E
TOWBAR_SW Off/On
NOTE:
  • It is displayed, however, if an accessory part is installed, it cannot be used.
-
TOWING_SW Off/On
NOTE:
  • It is displayed, however, if an accessory part is installed, it cannot be used.
-
VPWR V Displays voltage at electrical supply unit (ESU) terminal 5P (power supply) 5P