DTC P0505, P0506, P0507, P1251, P1504, P1505, P1507, P1508, P1509, P1510, P1511, P1525, P1526, P1527, P1528, P1540, P1652: IAC Valve Assembly Malfunction

Fig 1: DTC P0505-P0507, P1251, P1504, P1505, P1507-P1511, P1525-P1528, P1540, P1652 IAC Valve Assembly Malfunction: Detection Condition, Possible Cause, Hint & Idle Air Control Valve Harness Connector View

Courtesy of MAZDA MOTORS CORP.

Fig 2: DTC P0505-P0507, P1251, P1504, P1505, P1507-P1511, P1525-P1528, P1540, P1652 IAC Valve Assembly Malfunction: Inspection (Steps 1-5)

Courtesy of MAZDA MOTORS CORP.

Fig 3: DTC P0505-P0507, P1251, P1504, P1505, P1507-P1511, P1525-P1528, P1540, P1652 IAC Valve Assembly Malfunction: Inspection (Steps 6-9)

Courtesy of MAZDA MOTORS CORP.

Fig 4: DTC P0505-P0507, P1251, P1504, P1505, P1507-P1511, P1525-P1528, P1540, P1652 IAC Valve Assembly Malfunction: Inspection (Steps 10-11)

Courtesy of MAZDA MOTORS CORP.

Fig 5: DTC P0505-P0507, P1251, P1504, P1505, P1507-P1511, P1525-P1528, P1540, P1652 IAC Valve Assembly Malfunction: Inspection (Step 12)

Courtesy of MAZDA MOTORS CORP.