DTC P2402: EVAP System Leak Detection Pump Control Circuit Low

Fig 1: DTC P2402 Detection Condition & Possible Causes Chart (1 Of 2)

Courtesy of MAZDA MOTORS CORP.

Fig 2: DTC P2402 Detection Condition & Possible Causes Chart (2 Of 2)

Courtesy of MAZDA MOTORS CORP.

Diagnostic Procedure 

Fig 3: DTC P2402 Diagnostic Procedure Chart (Step 1-4)

Courtesy of MAZDA MOTORS CORP.

Fig 4: DTC P2402 Diagnostic Procedure Chart (Step 5-8)

Courtesy of MAZDA MOTORS CORP.