DTC P1132: Manifold Differential Pressure Sensor - Low Input: Condition

DTC sets when Manifold Differential Pressure (MDP) sensor is 2 volts or more for 20 seconds. MIL is illuminated when Engine Control Module (ECM) detects malfunction during 2 consecutive drive cycles. Possible causes are:

• Heated Oxygen Sensor No. 1 malfunction.
• ECM malfunction.