DTC P0032: Front Ho2S Heater Control Circuit High

Fig 1: DTC P0032 Detection Condition & Possible Causes Chart

Courtesy of MAZDA MOTORS CORP.

Diagnostic Procedure 

Fig 2: DTC P0032 Diagnostic Procedure Chart (Step 1-3)

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Fig 3: DTC P0032 Diagnostic Procedure Chart (Step 4-10)

Courtesy of MAZDA MOTORS CORP.