P012C – Turbocharger/Supercharger Inlet Pressure Sensor Circuit Low

P012C – Turbocharger/Supercharger Inlet Pressure Sensor Circuit Low
Description:                 Manifold absolute pressure (MAP) sensor operating voltage is below the minimum calibrated parameter of 0.25 volt.
Possible Causes:       
 
Open in the circuit, or short to ground
VREF circuit open, or short to ground
Damaged MAP sensor
Diagnostic Aids:          The VREF voltage should be between 4.0 and 6.0 volts.
Related Topics  P0125 -Insufficient Coolant Temperature For Closed Loop Fuel Control

Leave a Reply

Your email address will not be published. Required fields are marked *