CX-7 AWD L4-2.3L Turbo (2008)
2. Inspect the following wiring harnesses for 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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EGR valve terminal A and PCM terminal 2AM
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EGR valve terminal B and PCM terminal 2AR
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EGR valve terminal C or D and main relay terminal E
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EGR valve terminal E and PCM terminal 2AQ
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EGR valve terminal F and PCM terminal 2AN
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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EGR valve terminal A and power supply
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EGR valve terminal A and body ground
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EGR valve terminal B and power supply
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EGR valve terminal B and body ground
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EGR valve terminal C or D and body ground
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EGR valve terminal E and power supply
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EGR valve terminal E and body ground
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EGR valve terminal F and power supply
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EGR valve terminal F and body ground
3. Remove the EGR valve, and inspect for any damage or clogging.
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If there is no damage or clogging, replace the EGR valve.