DTC B146D Dodge
Manifold Differential Pressure Sensor Circuit Malfunction
Manifold Differential Pressure Sensor Circuit Malfunction
Description
Engine running at low to medium load, ECT Sensor over 65.4ºF, and the PCM detected the Manifold Differential Pressure (MDP) Sensor was over 4.50v or under 0.20v for 4 seconds.
Cause and Solution
MDP Sensor signal circuit is open or shorted to groundMDP Sensor power (VREF) circuit is openMDP Sensor is damaged or has failedPCM has failed
Video Guide
Diagnostic Info
- DTC Code: B146D
- Brand: Dodge