What does P0755 Mean? Shift solenoid valve B is turned ON or OFF by the Transmission Control Module (TCM) in response to signals sent from the park/neutral position (PNP) switch, vehicle speed and Engine Control Module (ECM) (throttle opening). Gears will then be shifted to the optimum position. engine code P0755P0755 fixobd P0755dtc P0755obd code P0755obd2 P0755P0755 car codediagnostic code P0755car code P0755check engine code P0755fehlercode P0755P0755 fiatcodigo P0755codigo falla P0755P0755 kody b??dówcodigo de falla P0755 What are the common causes of P0755 ? A large air leak at or near the number one oxygen sensor would also cause a lean mixture. Faulty IMRC actuator relay (if equipped) Rarely - faulty Powertrain Control Module (PCM-programming required after replacement) How do you troubleshoot P0755 ? The most common repair for the P0755 code is replacement of the shift solenoid circuit. However, other repairs may include: Replacing a failed shift solenoid Topping off low fluid Changing burned, dirty fluid Replacing or repairing a damaged wiring harness Searches related to P0755 - Shift Solenoid 'B' Malfunction shift solenoid b electrical p0755 code ford p0755 chrysler shift solenoid b repair cost p0755 toyota shift solenoid b stuck on shift solenoid b electrical problem shift solenoid b stuck off