DTC P0108: Manifold Absolute Pressure Sensor Circuit - High Input: Condition

DTC is set when Manifold Absolute Pressure (MAP) sensor output voltage is more than 5 volts for 5 seconds continuously. MIL is illuminated when ECM detects malfunction during 2 consecutive drive cycles. Possible causes are:

• ECM malfunction.
• MAP sensor malfunction.
• MAP sensor circuit malfunction.
• MAP sensor vacuum passage.