P012D – Turbocharger/Supercharger Inlet Pressure Sensor Circuit High

P012D – Turbocharger/Supercharger Inlet Pressure Sensor Circuit High
Description:                 Manifold absolute pressure (MAP) sensor operating voltage is above the maximum calibrated parameter of 5 volts.
Possible Causes:       
 
MAP signal short to voltage
VREF circuit short to voltage
Open circuit
Diagnostic Aids:          The VREF voltage should be between 4.0 and 6.0 volts.
Related Topics  P0181 - Fuel Temperature Sensor A Circuit Range/Performance

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