DTC P1120: TP Sensor Out Of Range (Low): Condition
WARNING: This page is about a different car, the 2002 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
DTC is set when Powertrain Control Module (PCM) detects input voltage from Throttle Position (TP) sensor is less than .17 volt or more than .49 volt with engine running or ignition on. This is a continuous monitor. MIL is illuminated when PCM detects malfunction during 2 consecutive drive cycles. Possible causes are:
- TP sensor malfunction.
- TP sensor misadjusted.