ON-BOARD DIAGNOSIS SYSTEM FUNCTION [POSITION MEMORY CONTROL SYSTEM]

id091300956500

Self-diagnosis Function

Malfunction detection function
• Detects overall malfunctions in the position memory control system-related parts.
Memory function
• Stores malfunctions in the position memory control system-related parts detected by the malfunction detection function, and the stored malfunction contents are not cleared even if the ignition switch is turned to the OFF position or the negative battery cable is disconnected.

DTC table

DTC | SYSTEM MALFUNCTION LOCATION
--- | ---
Mazda Modular Diagnostic System (M-MDS) DISPLAY
B1B87 13 | Rear tilt motor speed/position sensor communication fault
B1B89 13 | Slide motor speed/position sensor communication fault
B1B91 13 | Front tilt motor speed/position sensor communication fault
B1B93 13 | Recline motor speed/position sensor communication fault
B1377 13 | Left mirror horizontal position sensor communication fault
B1386 13 | Right mirror horizontal position sensor communication fault
B1387 13 | Left mirror vertical position sensor communication fault
B1388 13 | Right mirror vertical position sensor communication fault
U0001 88 | CAN system communication error
U0100 00 | Communication error to PCM
U0101 00 | Communication error to TCM
U0121 00 | Communication error to DSC/RSC HU/CM
U0140 00 | Communication error to BCM
U0155 88 | Communication error to instrument cluster
U0431 68 | Invalid data received from body control module “A“
U3003 16 | Battery voltage low

PID/DATA Monitor Function

• The data monitor function is used for optionally selecting input/output signal monitor items preset in the position memory control and reading them out in real-time.
• Use the Mazda Modular Diagnostic System (M-MDS) to read the PID/data monitor.

PID/DATA monitor table

NAME (DEFINITION) | DATA CONTENTS | UNIT/OPERATION
--- | --- | ---
VPWR | Module Supply Voltage | —
MIR_SW_UP | Power outer mirror switch (Up) | Inactive / Active
MIR_SW_DN | Power outer mirror switch (Down) | Inactive / Active
MIR_SELESW_L | Power outer mirror switch (Select the left side mirror) | Inactive / Active
MIR_SELESW_R | Power outer mirror switch (Select the right side mirror) | Inactive / Active
MIR_SW_L | Power outer mirror switch (Left) | Inactive / Active
MIR_SW_R | Power outer mirror switch (Right) | Inactive / Active
MIR_MTR_R_V | Right side power outer mirror motor (Up) | Off / On
MIR_MTR_R_C | Right side power outer mirror motor (Right / Down) | Off / On
MIR_MTR_R_H | Right side power outer mirror motor (Left) | Off / On
MIR_MTR_L_V | Left side power outer mirror motor (Up) | Off / On
MIR_MTR_L_C | Left side power outer mirror motor (Right / Down) | Off / On
MIR_MTR_L_H | Left side power outer mirror motor (Left) | Off / On
SLIDE_SW_F | Slide Switch (Forward) | Off / On
SLIDE_SW_B | Slide Switch (Backward) | Off / On
FTLT_SW_UP | Front Tilt Switch (Up) | Off / On
FTLT_SW_DN | Front Tilt Switch (Down) | Off / On
RTLT_SW_UP | Rear Tilt Switch (Up) | Off / On
RTLT_SW_DN | Rear Tilt Switch (Down) | Off / On
REC_SW_UP | Recline Switch (Up) | Off / On
REC_SW_DWN | Recline Switch (Down) | Off / On
M_SET_SW | Memory Set Swicth | Off / On
MEMORY_SW_1 | Memory Switch 1 | Off / On
MEMORY_SW_2 | Memory Switch 2 | Off / On
MEMORY_SW_3 | Memory Switch 3 | Off / On
SLIDE_MTR_F | Slide Motor (Forward) | Off / On
SLIDE_MTR_B | Slide Motor (Backward) | Off / On
FTLT_MTR_UP | Front Tilt Motor (Up) | Off / On
FTLT_MTR_DN | Front Tilt Motor (Down) | Off / On
RTLT_MTR_UP | Rear Tilt Motor (Up) | Off / On
RTLT_MTR_DN | Rear Tilt Motor (Down) | Off / On
REC_MTR_FW | Recline Motor (Forward) | Off / On
REC_MTR_BK | Recline Motor (Backward) | Off / On