1. Remove the battery cover.
2. Disconnect the negative battery cable. (See
BATTERY REMOVAL/INSTALLATION [LF]
.)
3. Disconnect the throttle body connector.
4. Measure the resistance between throttle actuator terminals A and B.
If not as specified, replace the throttle body. (See
INTAKE-AIR SYSTEM
REMOVAL/INSTALLATION [LF]
.)
If as specified, carry out the
Circuit Open/Short Inspection
.
Specification
AMBIENT TEMPERATURE SPECIFICATION
Fig. 14: Identifying Throttle Actuator Connector Terminals
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 (continuity check).
Ambient temperature (°C {°F})
Resistance (ohm)
Approx. 20 {68}
0.3-100
2007 Mazda MX-5 Miata Sport
2007 ENGINE PERFORMANCE Intake Air System - MX-5 Miata
Microsoft
Thursday, July 09, 2009 2:40:18 PM
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© 2005 Mitchell Repair Information Company, LLC.