Mazda MX-5 Miata Sport 2007 Manual page 996

2007 ENGINE PERFORMANCE Engine Control System - MX-5 Miata
Fig. 20: Locating Connector DLC-2
Courtesy of MAZDA MOTORS CORP.
2. Turn the ignition switch to ON position.
3. Measure the PID value.
If PID value is not within the specification, follow the instructions in "Inspection item (s)" column.

NOTE:
2007 Mazda MX-5 Miata Sport
The PID/DATA MONITOR function monitors the calculated value of

the input/output signals in the PCM. Therefore, an output device
malfunction is not directly indicated as a malfunction of the
monitored value for the output device. If a monitored value of an
output device is out of specification, inspect the monitored value of
the input device related to the output control.
For input/output signals except those of the monitoring items, use a

voltmeter to measure the PCM terminal voltage.
The simulation items that are used in the ENGINE CONTROL SYSTEM

OPERATION INSPECTION are as follows.
ACCS, ALTF, EVAPCP, FAN1, FAN2, FAN3, FP, FUELPW1,

GENVDSD, HTR11, HTR12, IMTV, INJ_1, INJ_2, INJ_3, INJ_4,
SEGRP, test, VT DUTY1 Wt