ON-BOAD DIAGNOSTIC PID DATE MONITOR FUNCTION

id091600102200


On-board Diagnostic Function


Malfunction detection function

•  Detects overall malfunctions in the power retractable hardtop-related parts.


Memory function

•  Stores malfunctions in the power retractable hardtop-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 LOCK position or the negative battery cable is disconnected.

DTC table

DTC

Description

Malfunction indication

Mazda modular diagnostic system (M-MDS) display

Buzzer sound

Power retractable hardtop indicator light flashing
B1342
Power retractable hardtop control module internal malfunction
None
None
B1317
Battery power supply voltage increases (17.5 V or more)
Operation reject sound*1
Flashing pattern for a power retractable hardtop malfunction*1
B1318
Battery power supply voltage decreases (less than 7.5 V)
Operation reject sound*1
Flashing pattern for a power retractable hardtop malfunction*1
B296D
Hall sensor low power supply voltage
Operation reject sound
Flashing pattern for a power retractable hardtop malfunction
U0030
Power window communication error (during power retractable hardtop operation)
None
Flashing pattern for a power retractable hardtop malfunction
U0031
Power window communication error (during power retractable hardtop not operation)
None
Flashing pattern for a power retractable hardtop malfunction
B296A
Roof motor pulse signal error (RH)
Operation reject sound
Flashing pattern for a power retractable hardtop malfunction
U294B
Roof motor pulse signal error (LH)
Operation reject sound
Flashing pattern for a power retractable hardtop malfunction
B293C
Deck panel motor pulse signal error (RH)
Operation reject sound
Flashing pattern for a power retractable hardtop malfunction
B293B
Deck panel motor pulse signal error (LH)
Operation reject sound
Flashing pattern for a power retractable hardtop malfunction
B293E
Roof motor circuit malfunction (RH)
Operation reject sound
Flashing pattern for a power retractable hardtop malfunction
B293D
Roof motor circuit malfunction (LH)
Operation reject sound
Flashing pattern for a power retractable hardtop malfunction
B294C
Deck panel motor circuit malfunction (RH)
Operation reject sound
Flashing pattern for a power retractable hardtop malfunction
B293F
Deck panel motor circuit malfunction (LH)
Operation reject sound
Flashing pattern for a power retractable hardtop malfunction
B294D
Roof motor opening angle does not match (Pulse count number do not match)
Operation reject sound
Flashing pattern for a power retractable hardtop malfunction
B294E
Deck panel motor opening angle does not match (Pulse count number do not match)
Operation reject sound
Flashing pattern for a power retractable hardtop malfunction
B294F
Power retractable hardtop/deck panel limit switch malfunction
Operation reject sound*2
Flashing pattern for a power retractable hardtop malfunction
B296B
Top lock switch malfunction
None
Flashing pattern for a power retractable hardtop malfunction
B296C
Power retractable hardtop switch malfunction
Operation reject sound*2
Flashing pattern for a power retractable hardtop malfunction
U0073
CAN system communication error
Operation reject sound*2
Flashing pattern for a power retractable hardtop malfunction
U0100
Communication error to PCM
Operation reject sound*2
Flashing pattern for a power retractable hardtop malfunction
U0101
Communication error to TCM
Operation reject sound*2
Flashing pattern for a power retractable hardtop malfunction
U2197
Vehicle speed signal communication error
Operation reject sound*2
Flashing pattern for a power retractable hardtop malfunction

*1  :No buzzer sound and power retractable hardtop indicator light illumination if the power retractable hardtop operation is inhibited while it is not operating.
*2  :No buzzer sound except when the power retractable hardtop switch is turned on.

PID/Data Monitor Function

•  The PID/data monitor function is used for optionally selecting input/output signal monitor items preset in the power retractable hardtop control module 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

PID name (definition)

Data contents

Unit/Operation

Terminal
DTC_CNT
Number of continuous DTCs
–
–
VPWR
Module supply voltage
V
1X
VSS
Vehicle speed
MPH/KPH
–
RHT_OP
Power retractable hardtop limit switch (Open position)
On/Off
1T
RHT_CL
Power retractable hardtop limit switch (Close position)
On/Off
1R
DECK_OP
Deck panel limit switch (Open position)
On/Off
3F
DECK_CL
Deck panel limit switch (Close position)
On/Off
3O
SW_OP
Power retractable hardtop open switch
On/Off
1H
SW_CL
Power retractable hardtop close switch
On/Off
1H
SW_STRIKER
Top lock switch
On/Off
1D
SW_TRUNK
Trunk lid opener switch
On/Off
1F
TR_OP_CTL
Trunk opener control
On/Off
–
Indicator
Power retractable hardtop indicator light
On/Off
2C