CX-7 AWD L4-2.3L Turbo (2008)
1. Disconnect the PCM connector.
2. Inspect the following harnesses for an open or short circuit. (Continuity check)
Open circuit
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If there is no continuity, there is an open circuit. Repair or replace the wiring harness
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Variable swirl shutter valve switch terminal A and PCM terminal 2AE.
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Variable swirl shutter valve switch terminal B and body ground.
Short circuit
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If there is continuity, there is a short circuit. Repair or replace the wiring harness.
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Variable swirl shutter valve switch terminal A and power supply
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Variable swirl shutter valve switch terminal A and body ground
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Variable swirl shutter valve switch terminal B and power supply
