DTC P0097-00: IAT Sensor No. 2 Circuit Low Input: Notes
WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
| DTC P0097:00 |
IAT sensor No. 2 circuit low input |
| DETECTION CONDITION |
- If the PCM detects that the IAT sensor No. 2 voltage at the PCM terminal 1CE is 0.33 V or less
for 5 s
, the PCM determines that the IAT sensor No. 2 circuit voltage is low.
Diagnostic support note
- This is a continuous monitor (CCM).
- The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle.
- FREEZE FRAME DATA (Mode 2)/Snapshot data is available.
- DTC is stored in the PCM memory.
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| FAIL-SAFE FUNCTION |
Not applicable |
| POSSIBLE CAUSE |
- MAP sensor/IAT sensor No. 2 connector or terminals malfunction
- IAT sensor No. 2 malfunction
- Short to ground in wiring harness between MAP sensor/IAT sensor No. 2 terminal B and PCM terminal 1CE
- PCM connector or terminals malfunction
- IAT sensor No. 2 signal circuit and ground circuit are shorted to each other
- PCM malfunction
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