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DTC P2101: Drive-By-Wire Relay Control Circuit Problem

Fig 1: DTC P2101 Detection Condition & Possible Causes Chart

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Diagnostic Procedure

Fig 2: DTC P2101 Diagnostic Procedure Chart (Step 1-2)

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Fig 3: DTC P2101 Diagnostic Procedure Chart (Step 3-9)

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Fig 4: DTC P2101 Diagnostic Procedure Chart (Step 10-11)

Courtesy of MAZDA MOTORS CORP.