DTC P2228-00: BARO Sensor Circuit Low Input: Notes
DTC P2228:00 DETECTION CONDITION AND POSSIBLE CAUSE
| DTC P2228:00 |
BARO sensor circuit low input |
| DETECTION CONDITION |
- The PCM monitors input voltage from the BARO sensor. If the input voltage is below 1.95 V for 5 s, the PCM determines that BARO sensor circuit has a malfunction.
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.
- The DTC is stored in the PCM memory.
|
| FAIL-SAFE FUNCTION |
- Fixes the barometric pressure for the engine control at 101.32 kPa {759.96 mmHg, 29.920 inHg}.
|
| POSSIBLE CAUSE |
- BARO sensor (built-into PCM) malfunction
- PCM malfunction
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| SYSTEM WIRING DIAGRAM |
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