DTC P1124: TP Sensor Out Of Self-Test Range: Condition

DTC is set when Powertrain Control Module (PCM) detects input voltage from Throttle Position (TP) sensor is less than 1.27 volts or more than 4.78 volts when performing KOEO or KOER self-test. Possible causes are:

• TP sensor malfunction.
• PCM malfunction.