EXTERIOR TRIM
09-16–19
Mazda MX-5
• Once the operation switch has operated, the next operation switch does not operate unless an off-operation for
the switch operation is detected.
End Of Sie
ON-BOAD DIAGNOSTIC OUTLINE
id091600102100
Special Features
• The power retractable hardtop has an on-board diagnostic function to facilitate system diagnosis.
• The on-board diagnostic function consists of the following functions: a malfunction detection function, which
detects overall malfunctions in the power retractable hardtop-related parts; a memory function, which stores
detected DTCs; a display function, which indicates system malfunctions by DTC display; and a PID/data
monitoring function, which reads out specific input/output signals.
• Using the mazda modular diagnostic system (M-MDS), DTCs can be read out and cleared, and the PID/data
monitoring function can be activated.
End Of Sie
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
Except fully
open
During open
operation
During ON
On operation
afterward
operations stop
power retractable hardtop open
and close switch inoperative
Except fully
closed
During close
operation
On operation
afterward
During ON operations stop
power retractable hardtop open
and close switch inoperative
Power retractable hardtop
position
Power
retractable
hardtop open
switch input
Power
retractable
hardtop close
switch input
Power
retractable
hardtop
operation after
switch
determined to
be on/off
Restriction
Power
retractable
hardtop
position
Power
retractable
hardtop
operation
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
Door glass communication error (during power
retractable hardtop operation)
None
Flashing pattern for a
power retractable
hardtop malfunction
U0031
Door glass 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
3404-1U-05F(09-16).fm 19 ページ 2006年7月3日 月曜日 午前9時52分