DTC P0123:00: Notes

DTC P0123:00	TP sensor No.1 circuit high input
DETECTION CONDITION	If the PCM detects the TP sensor No.1 voltage is to be above 4.85 V after switch the ignition to ON, PCM determines that TP 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 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 PCM connector or terminal malfunction Short to power supply in wiring harness between throttle body terminal A and PCM terminal 2AK Short circuit in TP sensor No.1 signal circuit and power supply circuit each other Open circuit in wiring harness between throttle body terminal D and PCM terminal 2AP TP sensor No.1 malfunction PCM malfunction