DTC P0122: Notes
DTC P0122 DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P0122 |
TP sensor No. 1 circuit low input |
| DETECTION CONDITION |
- If PCM detects TP sensor No. 1 voltage below 0.2 V
after ignition switch to ON, PCM determines that TP circuit has a malfunction.
Diagnostic support note
- This is a continuous monitor (CCM).
- MIL illuminates if PCM detects the above malfunction condition during first drive cycle.
- PENDING CODE is available if PCM detects the above malfunction condition.
- FREEZE FRAME DATA is available.
- DTC is stored in the PCM memory.
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| POSSIBLE CAUSE |
- TP sensor malfunction
- Connector or terminal malfunction
- Open circuit between throttle body terminal A and PCM terminal 2AK
- Short to ground between throttle body terminal A and PCM terminal 2AK
- Open circuit between throttle body terminal B and PCM terminal 2AO
- Short to ground between throttle body terminal B and PCM terminal 2AO
- PCM malfunction
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 Courtesy of MAZDA MOTORS CORP.
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