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Mazda
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2004
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RX8 2RTR-1.3L
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P Code Charts
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P1688
P1688
Detection Condition/Possible Cause:
Step 1 - 3:
Step 4 - 9:
Step 10 - 14: