Category: OBDii Network Codes

U0133 Lost Communication With Active Roll Control Module OBD Code: System: Subsystem:  U0133 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Active Roll Control Module Location: Analysis: Possible Causes:       Tech description:

U0134 Lost Communication With Power Steering Control Module Rear OBD Code: System: Subsystem:  U0134 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Power Steering Control Module Rear Location: Analysis: Possible Causes:  Control Module Rear     Tech description:

U0135 Lost Communication With Differential Control Module Front OBD Code: System: Subsystem:  U0135 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Differential Control Module Front Location: Analysis: Possible Causes:  Control Module Front     Tech description:

U0136 Lost Communication With Differential Control Module Rear OBD Code: System: Subsystem:  U0136 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Differential Control Module Rear Location: Analysis: Possible Causes:  Control Module Rear     Tech description:

U0137 Lost Communication With Trailer Brake Control Module OBD Code: System: Subsystem:  U0137 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Trailer Brake Control Module Location: Analysis: Possible Causes:       Tech description:

U0124 Lost Communication With Lateral Acceleration Sensor Module OBD Code: System: Subsystem:  U0124 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Lateral Acceleration Sensor Module Location: Analysis: Possible Causes:       Tech description:

U0125 Lost Communication With Multi – axis Acceleration Sensor Module OBD Code: System: Subsystem:  U0125 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Multi – axis Acceleration Sensor Module Location: Analysis: Possible Causes:       Tech description:

U0115 Lost Communication With Engine Control Module (ECM) / Powertrain Control Module (PCM) B OBD Code: System: Subsystem:  U0115 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Engine Control Module (ECM) / Powertrain Control Module (PCM) B Location: Analysis: Possible Causes:  Control Module B     Tech description:

U0116 Lost Communication With Coolant Temperature Control Module OBD Code: System: Subsystem:  U0116 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Coolant Temperature Control Module Location: Analysis: Possible Causes:       Tech description:

U0117 Lost Communication With Electrical Power Take-Off (PTO) Control Module OBD Code: System: Subsystem:  U0117 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Electrical Power Take-Off (PTO) Control Module Location: Analysis: Possible Causes:       Tech description:

U0118 Lost Communication With Fuel Additive Control Module OBD Code: System: Subsystem:  U0118 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Fuel Additive Control Module Location: Analysis: Possible Causes:       Tech description:

U0119 Lost Communication With Fuel Cell Control Module OBD Code: System: Subsystem:  U0119 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Fuel Cell Control Module Location: Analysis: Possible Causes:       Tech description:

U0120 Lost Communication With Starter / Generator Control Module OBD Code: System: Subsystem:  U0120 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Starter / Generator Control Module Location: Analysis: Possible Causes:       Tech description:

U0121 Lost Communication With Electronic Brake Control Module Possible causes – Faulty Electronic Brake Control Module (EBCM) – EBCM harness is open or shorted– EBCM circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) U0121 Description Modules connected to the high speed General Motor Local Area Network (GMLAN) serial…

U0122 Lost Communication With Vehicle Dynamics Control Module OBD Code: System: Subsystem:  U0122 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Vehicle Dynamics Control Module Location: Analysis: Possible Causes:       Tech description:

U0123 Lost Communication With Yaw Rate Sensor Module OBD Code: System: Subsystem:  U0123 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Yaw Rate Sensor Module Location: Analysis: Possible Causes:       Tech description:

U0108 Lost Communication With Alternative Fuel Control Module OBD Code: System: Subsystem:  U0108 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Alternative Fuel Control Module Location: Analysis: Possible Causes:       Tech description:

U0109 Lost Communication With Fuel Pump Control Module OBD Code: System: Subsystem:  U0109 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Fuel Pump Control Module Location: Analysis: Possible Causes:       Tech description:

U0110 Lost Communication With Drive Motor Control Module A OBD Code: System: Subsystem:  U0110 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Drive Motor Control Module A Location: Analysis: Possible Causes:  Control Module A     Tech description:

U0111 Lost Communication With Battery Energy Control Module A OBD Code: System: Subsystem:  U0111 – (ASE)  Network Communication  Fuel and Air Metering Trouble Code Description: Lost Communication With Battery Energy Control Module A Location: Analysis: Possible Causes:  Control Module A     Tech description: