Mazda MX-5 Miata Sport 2007 Manual page 1727

2007 ACCESSORIES & BODY, CAB Symptom Troubleshooting (Power Retractable Hardtop) - MX-5 Miata
(OPEN) SWITCH SIGNAL OR
ELSEWHERE
Monitor the power retractable

hardtop control module PID
SW_OP using the M-MDS
without the power retractable
hardtop (open) switch pressed.
(See POWER RETRACTABLE
HARDTOP CONTROL
MODULE INSPECTION .)
Is the monitor value OFF?

3 INSPECT POWER RETRACTABLE
HARDTOP (OPEN) SWITCH
Remove the power retractable

hardtop switch.
Measure the resistance between

power retractable hardtop switch
component side connector
terminals A and F without the
power retractable hardtop (open)
switch pressed.
Is the resistance 0.99-1.01

kohms?
4 VERIFY THAT POWER
RETRACTABLE HARDTOP
INDICATOR LIGHT
ILLUMINATES
Turn the ignition switch to the ON

position.
Verify the power retractable

hardtop indicator light status.
Does the power retractable

hardtop indicator light flash or
illuminate?
5 VERIFY THAT PRESENT
MALFUNCTION DTC IS STORED
Connect the M-MDS to DLC-2.

Retrieve the DTC for the power

retractable hardtop control
2007 Mazda MX-5 Miata Sport
No Go to the next step.
Yes Replace the power retractable hardtop
switch.
(See POWER RETRACTABLE
HARDTOP SWITCH
REMOVAL/INSTALLATION .)
No Inspect and repair the wiring harness
between power retractable hardtop control
module terminal 1H and power retractable
hardtop switch terminal F at wiring harness
side connectors.
Yes If the indicator light is flashing: Go to the
next step.
If the indicator light is illuminated: Go to
step 6.
No Go to step 7.
Yes Go to the appropriate DTC inspection. (See
DTC TABLE[POWER
RETRACTABLE HARDTOP] .)
No Go to NO. 2 POWER RETRACTABLE