Fig. 38: Identifying PCM Harness Side Connectors
Courtesy of MAZDA MOTORS CORP.
Open Circuit
If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
MAF/IAT sensor terminal D and PCM terminal 1 AT
MAF/IAT sensor terminal E and PCM terminal 1 AR
Short Circuit
If there is continuity, there is a short circuit. Repair or replace the wiring harness.
MAF/IAT sensor terminal E and power supply
MAF/IAT sensor terminal D and power supply
MAF/IAT sensor terminal D and body ground
MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR
REMOVAL/INSTALLATION [LF]
1. Remove the battery cover.
2. Disconnect the negative battery cable. (See
BATTERY REMOVAL/INSTALLATION [LF]
.)
3. Remove the dynamic chamber. (See
INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [LF]
.)
4. Remove the MAP sensor.
2007 Mazda MX-5 Miata Sport
2007 ENGINE PERFORMANCE Engine Control System - MX-5 Miata
Microsoft
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