Fig. 42: Identifying PCM Harness Side Connector
Courtesy of MAZDA MOTORS CORP.
Open Circuit
If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
MAP/boost air temperature sensor terminal A and PCM terminal 2AV
MAP/boost air temperature sensor terminal C and PCM terminal 2AU
MAP/boost air temperature sensor terminal D and PCM terminal 2AG
Short Circuit
If there is continuity, there is a short circuit. Repair or replace the wiring harness.
MAP/boost air temperature sensor terminal A and power supply.
MAP/boost air temperature sensor terminal C and body ground.
MAP/boost air temperature sensor terminal D and power supply.
MAP/boost air temperature sensor terminal D and body ground.
THROTTLE POSITION (TP) SENSOR INSPECTION [LF]
CAUTION:
This inspection procedure cannot be completed correctly if the
accelerator pedal position sensor has a malfunction. Before
performing this procedure, verify that any one of the DTCs related to
2007 Mazda MX-5 Miata Sport
2007 ENGINE PERFORMANCE Engine Control System - MX-5 Miata
Microsoft
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