Fig. 20: Inspecting Airflow
Courtesy of MAZDA MOTORS CORP.
CIRCUIT OPEN/SHORT INSPECTION
1. Disconnect the PCM connector. (See
PCM REMOVAL/INSTALLATION [LF]
.)
2. Inspect the following wiring harnesses for open or short circuit (continuity check).
Measured condition
Continuity between A-B
When voltage is not applied between terminals A
and B
No airflow
When voltage is applied between terminals A
and B
Airflow detected
2007 Mazda MX-5 Miata Sport
2007 ENGINE PERFORMANCE Emission System - MX-5 Miata
Microsoft
Thursday, July 09, 2009 2:38:04 PM
Page 20
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