Fig. 60: Identifying PCM Harness Side Connector
Courtesy of MAZDA MOTORS CORP.
Open Circuit
If there is no continuity, the circuit is open. Repair or replace the wiring harness.
CMP sensor terminal A and PCM terminal 2P
CMP sensor terminal B and PCM terminal 2S
CMP sensor terminal C and PCM terminal 2AM
Short Circuit
If there is continuity, the circuit is shorted. Repair or replace the wiring harness. I
CMP sensor terminal A and power supply
CMP sensor terminal B and power supply
CMP sensor terminal B and body ground
CMP sensor terminal C and body ground
FRONT HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [LF]
1. Remove the battery cover.
2. Disconnect the negative battery cable. (See
BATTERY REMOVAL/INSTALLATION [LF]
.)
3. Install the
SST
to the front HO2S.
2007 Mazda MX-5 Miata Sport
2007 ENGINE PERFORMANCE Engine Control System - MX-5 Miata
Microsoft
Thursday, July 09, 2009 2:41:10 PM
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