P11D5

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

• PIP5871 - ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE
  CHEVROLET: This preliminary information communicates that there is an update calibration for the ecm concerning a P11D5 setting on 2023 chevrolet and gmc trucks equipped with the l5p engine.
• 21NA128 - ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM)
  CHEVROLET: This technical bulletin provides repair information to correct a customer concern of mil illuminated- ecm update for P026C, P20EE, or P11D5.
• 21NA128 - ENGINE AND ENGINE COOLING
  CHEVROLET: This technical bulletin provides repair information to correct a customer concern of mil illuminated- ecm update for P026C, P20EE, or P11D5.
• N212331790 - AIR BAGS
  CHEVROLET: Service update bulletin. The affected vehicles may incorrectly present the mil/service engine soon light being illuminated and technicians may find dtc P11D5. Dealers are to reprogram the engine control module. This correction applies to
• PIP5775B - ELECTRICAL SYSTEM
  CHEVROLET: This preliminary information communicates to dealership technicians that a P11D5 may be cause by a software anomaly, check to see if campaign n212331790 applies,reflash the ecm and release the vehicle.
• PIP5664B - ELECTRICAL SYSTEM
  CHEVROLET: This preliminary information communicates to the dealer technician to check for any new ecm calibration updates for dtcs P129F P16F3 P20EE P20FF P226D P249D P249E P11CC and / or P11D5 set.
• PIP5664A - EQUIPMENT:ELECTRICAL
  CHEVROLET: This preliminary information communicates to the dealer technician the procedures for dtc P11CC, P11D5, P226D,P249E,P249D,P20EE or P226D while engineering is investigating.