DTC P0122: Throttle Position (TP) Sensor Input Low: Condition

When engine is running, PCM monitors input voltage at terminal No. 89. If voltage is less than .16 volt, DTC is set. Causes may include the following:

• Faulty TP sensor.
• Open or short between TP sensor harness connector terminal No. 2 (White wire) and PCM harness connector terminal No. 89 (Brown/yellow wire)
• Faulty connector at TP sensor or PCM.
• PCM malfunction.