DTC P0223 [LF]: Notes
DTC P0223 (LF) DETECTION CONDITION AND POSSIBLE CAUSE
| DTC P0223 |
TP sensor No. 2 circuit high input |
| DETECTION CONDITION |
- If the PCM detects the TP sensor No. 2 voltage is to be above 4.9 V after the ignition switch to the ON position, the PCM determines that the TP sensor No. 2 circuit has a malfunction.
Diagnostic support note
- This is a continuous monitor (CCM).
- The MIL illuminates if the PCM detects the above malfunction condition in the first drive cycle.
- FREEZE FRAME DATA (Mode 2/Mode 12) is available.
- The DTC is stored in the PCM memory.
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| POSSIBLE CAUSE |
- Throttle body connector or terminals malfunction
- PCM connector or terminals malfunction
- Short to power supply in wiring harness between throttle body terminal D and PCM terminal 2AL
- TP sensor No. 2 power supply circuit and signal circuit are shorted to each other
- Open circuit in wiring harness between throttle body terminal C and PCM terminal 2AP
- TP sensor No. 2 malfunction
- PCM malfunction
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 Courtesy of MAZDA MOTORS CORP.
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