DTC P0098-00: IAT Sensor No. 2 Circuit High Input: Outline
WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0098:00 (PCM, SKYACTIV-G) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
IAT sensor No. 2 circuit high input |
| Detection condition |
- If the PCM detects that the IAT sensor No. 2 voltage at the PCM terminal 1Q is 4.94 V or more for 5 s, the PCM determines that the IAT sensor No. 2 circuit voltage is high.
|
| Fail-safe |
|
| Possible cause |
- MAP sensor/IAT sensor No. 2 connector or terminals malfunction
- PCM connector or terminals malfunction
- IAT sensor No. 2 malfunction
- Short to power supply in IAT sensor No. 2 signal circuit
- Open circuit in any of the following IAT sensor No. 2 circuits.
- PCM malfunction
|
 Courtesy of MAZDA MOTORS CORP.
|