DTC P0122:00: Notes

DTC P0122:00	TP sensor No.1 circuit low input
DETECTION CONDITION	If the PCM detects that the TP sensor No.1 voltage is below 0.2 V while the engine is running, the PCM determines that the TP circuit has a malfunction. Diagnostic support note This is a continuous monitor (CCM). The MIL illuminates if the PCM detects the above malfunction conditions in first drive cycle. FREEZE FRAME DATA (Mode 2)/Snapshot data is available. The DTC is stored in the PCM memory.
POSSIBLE CAUSE	Throttle body connector or terminal malfunction Short to ground in wiring harness between throttle body terminal A and PCM terminal 2AK Short to ground in wiring harness between throttle body terminal B and PCM terminal 2AO PCM connector or terminal malfunction Short circuit in TP sensor No.1 signal circuit and ground circuit each other Open circuit in wiring harness between throttle body terminal B and PCM terminal 2AO TP sensor No.1 malfunction PCM malfunction