REAR VEHICLE MONITORING SYSTEM ON-BOARD DIAGNOSTIC FUNCTION

id092200446400


Malfunction Detection Function

•  If a malfunction occurs in the input/output signals, other units, or the CAN system, it is recorded as a DTC. Recorded DTCs can be read by the Mazda Modular Diagnostic System (M-MDS).

DTC table

DTC No.

Description
B11CB:11
RVM warning indicator light (RH) circuit malfunction
B11CB:15
RVM warning indicator light (RH) circuit malfunction
B11D3:11
RVM warning indicator light (LH) circuit malfunction
B11D3:15
RVM warning indicator light (LH) circuit malfunction
B11F2:23
RVM switch circuit malfunction
U0001:88
Module communication error (HS-CAN)
U0028:87
Communication error between rear vehicle monitoring control module (LH) and (RH)
U0100:00
Communication error with PCM
U0101:00*1
Communication error with PCM
Communication error with TCM
U0121:00
Communication error with DSC HU/CM
U0140:00
Communication error with BCM
U0155:00
Communication error with instrument cluster
U0401:68
Erratic signal from PCM
U0402:68*1
Erratic signal from PCM
Erratic signal from TCM
U0415:68
Erratic signal from DSC HU/CM
U1A4B:16
Rear vehicle monitoring control module (LH) power supply circuit malfunction
U1A4B:17
Rear vehicle monitoring control module (LH) power supply circuit malfunction
U1A4B:43
Rear vehicle monitoring control module (LH) malfunction
U1A4B:44
Rear vehicle monitoring control module (LH) malfunction
U1A4B:45
Rear vehicle monitoring control module (LH) malfunction
U1A4B:46
Rear vehicle monitoring control module (LH) malfunction
U1A4B:47
Rear vehicle monitoring control module (LH) malfunction
U1A4B:48
Rear vehicle monitoring control module (LH) malfunction
U1A4B:49
Rear vehicle monitoring control module (LH) malfunction
U1A4B:54
Radar aiming is not performed or radar sensor axis is deviated (Rear vehicle monitoring control module (LH))
U1A4B:96
Rear vehicle monitoring control module (LH) malfunction
U2100:00
Rear vehicle monitoring control module (RH) configuration error
U3000:43
Rear vehicle monitoring control module (RH) malfunction
U3000:44
Rear vehicle monitoring control module (RH) malfunction
U3000:45
Rear vehicle monitoring control module (RH) malfunction
U3000:46
Rear vehicle monitoring control module (RH) malfunction
U3000:47
Rear vehicle monitoring control module (RH) malfunction
U3000:48
Rear vehicle monitoring control module (RH) malfunction
U3000:49
Rear vehicle monitoring control module (RH) malfunction
U3000:4B
Temperature temporarily increases depending on various external and environmental factors (rear vehicle monitoring control module (RH/LH))
U3000:54
Radar aiming is not performed or radar sensor axis is deviated (Rear vehicle monitoring control module (RH))
U3000:96
Rear vehicle monitoring control module (RH) malfunction
U3000:97
Radar sensor sensitivity temporarily decreases depending on various external and environmental factors (rear vehicle monitoring control module (RH/LH))
U3003:16
Rear vehicle monitoring control module (RH) power supply circuit malfunction
U3003:17
Rear vehicle monitoring control module (RH) power supply circuit malfunction

*1  :PCM outputs for MTX vehicles and TCM outputs for ATX vehicles.


PID/data monitor function

•  The PID/data monitoring items for the rear vehicle monitoring system is as shown in following the table:

PID name (definition)

Unit/Operation

Data contents

Inspection item (s)
AIM_ANGL_L
°
•  Rear vehicle monitoring control module (LH) aiming angle display
Rear vehicle monitoring control module (LH)
AIM_ANGL_R
°
•  Rear vehicle monitoring control module (RH) aiming angle display
Rear vehicle monitoring control module (RH)
BUZZER
On/Off
•  Rear vehicle monitoring warning beeper operating: On
•  Rear vehicle monitoring warning beeper not operating: Off
Instrument cluster
INTNL_TMP_L
°C
•  Rear vehicle monitoring control module (LH) internal temperature display
Rear vehicle monitoring control module (LH)
INTNL_TMP_R
°C
•  Rear vehicle monitoring control module (RH) internal temperature display
Rear vehicle monitoring control module (RH)
MAIN_SW
On/Off
•  RVM switch pressed: On
•  RVM switch not pressed: Off
RVM switch
OP_BRT_L
-
•  RVM warning indicator light (LH) brightness
RVM warning indicator light (LH)
OP_BRT_R
-
•  RVM warning indicator light (RH) brightness
RVM warning indicator light (RH)
RVM_SYS_ST
Off/Passive_On/Active_On/Failure
•  Rear vehicle monitoring system stop: Off
•  Rear vehicle monitoring system stand-by: Passive_On
•  Rear vehicle monitoring system operating: Active_On
•  Rear vehicle monitoring system malfunction: Failure
Rear vehicle monitoring system related parts
TURN_SW_L
On/Off
•  Turn switch is in left turn position: On
•  Turn switch is in off position: Off
Turn switch (light switch)
TURN_SW_R
On/Off
•  Turn switch is in right turn position: On
•  Turn switch is in off position: Off
Turn switch (light switch)
VPWR_L
V
•  Rear vehicle monitoring control module (LH) battery voltage display
Rear vehicle monitoring control module (LH)
VPWR_R
V
•  Rear vehicle monitoring control module (RH) battery voltage display
Rear vehicle monitoring control module (RH)
VSPD
KPH
•  Vehicle stopped: 0 KPH
•  Vehicle driven: Displays vehicle speed
―
YAW_RATE
°/s
•  Vehicle stopped or driving straight:
•  Cornering to left: 0°/s —changes to plus direction
•  Cornering to right: 0°/s —changes to minus direction
Combined sensor


Active Command Function

•  The active command function is used for optionally selecting simulation items of output parts present in the rear vehicle monitoring system, and to operate them regardless of control.

Command name

Operation condition

Unit/Operation

Output part name
BUZZER
On: Warning alarm sounds
Off/On
Warning alarm
(Instrumnet cluster)
WRN_IND_R
On: RVM warning indicator light (RH) illuminates
Off/On
RVM warning indicator light (RH)
WRN_IND_L
On: RVM warning indicator light (LH) illuminates
Off/On
RVM warning indicator light (LH)