Section 902 ((Front Air Suspension Control Module (ASCM) - Electrical Diagnostics - 2500 Hd & 3500 Hd))
WARNING: This page is about a different car, the 2015 RAM 3500 HD and 2015 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnostic Code Index
- Diagnosis And Testing
- C1526-11-Left Rear Ride Height Sensor - Circuit Short To Ground
- C1526-15-Left Rear Ride Height Sensor - Circuit Short To Battery Or Open
- C1526-36-Left Rear Ride Height Sensor-Signal Frequency Too Low
- C1526-37-Left Rear Ride Height Sensor-Signal Frequency Too High
- C1526-76-Left Rear Ride Height Sensor - Wrong Mounting Position
- C152A-11-Right Rear Ride Height Sensor - Circuit Short To Ground
- C152A-15-Right Rear Ride Height Sensor - Circuit Short To Battery Or Open
- C152A-36-Right Rear Ride Height Sensor-Signal Frequency Too Low
- C152A-37-Right Rear Ride Height Sensor-Signal Frequency Too High
- C152A-76-Right Rear Ride Height Sensor - Wrong Mounting Position
- C1540-11-Left Rear Ride Height Level Control - Circuit Short To Ground
- C1540-12-Left Rear Ride Height Level Control - Circuit Short To Battery
- C1540-13-Left Rear Ride Height Level Control - Circuit Open
- C1540-96-Left Rear Ride Height Level Control - Component Internal Failure
- C1543-11-Right Rear Ride Height Level Control - Circuit Short To Ground
- C1543-12-Right Rear Ride Height Level Control - Circuit Short To Battery
- C1543-13-Right Rear Ride Height Level Control - Circuit Open
- C1543-96-Right Rear Ride Height Level Control - Component Internal Failure
- C1556-12-Ride Height Air Pressure Sensor - Circuit Short To Battery
- C1556-14-Ride Height Air Pressure Sensor - Circuit Short To Ground Or Open
- C1556-96-Ride Height Air Pressure Sensor - Component Internal Failure
- C155E-11-Ride Height Pressure Vent Control - Circuit Short To Ground
- C155E-12-Ride Height Pressure Vent Control - Circuit Short To Battery
- C155E-13-Ride Height Pressure Vent Control - Circuit Open
- C155E-96-Ride Height Pressure Vent Control - Component Internal Failure
- C1562-13-Ride Height Air Pump Control - Circuit Open
- C1562-98-Ride Height Air Pump Control - Component Or System Over Temperature (Overuse DTC)
- C1566-92-Left Rear Ride Height Level Performance - Performance Or Incorrect Operation (Overuse DTC)
- C1567-92-Right Rear Ride Height Level Performance - Performance Or Incorrect Operation (Overuse DTC)
- C156E-00-Ride Height System Calibration Performance
- C159E-11-Air Pump Temperature Sensor - Circuit Short To Ground
- C159E-15-Air Pump Temperature Sensor - Circuit Short To Battery Or Open
- C15A1-00-Unable To Obtain Desired Ride Height
- C15A8-2A-Air Suspension Down Button - Stuck
- C15C0-98-Air Suspension - Component Or System Over Temperature (Overuse DTC)
- C15D9-00-Low Air Mass
- C15DA-00-Payload Limit Exceeded
- C15DD-11-Air Suspension Reservoir Solenoid - Circuit Short To Ground
- C15DD-12-Air Suspension Reservoir Solenoid - Circuit Short To Battery
- C15DD-13-Air Suspension Reservoir Solenoid - Circuit Open
- C15DD-1A-Air Suspension Reservoir Solenoid - Circuit Resistance Below Threshold
- C15DD-4B-Air Suspension Reservoir Solenoid - Over Temperature (Overuse DTC)
- C15DE-4B-Air Suspension Exhaust Solenoid - Over Temperature (Overuse DTC)
- C15DF-97-Air Suspension Reservoir Intake Progress - Component Or System Operation Obstructed Or Blocked
- C15E0-63-Air Suspension Reservoir Fill - Circuit / Component Protection Time-Out
- C15E0-97-Air Suspension Reservoir Fill - Component Or System Operation Obstructed Or Blocked
- C15E1-63-Left Rear Air Spring Intake - Circuit / Component Protection Time-Out
- C15E1-97-Left Rear Air Spring Intake - Component Or System Operation Obstructed Or Blocked
- C15E2-63-Right Rear Air Spring Intake - Circuit / Component Protection Time-Out
- C15E2-97-Right Rear Air Spring Intake - Component Or System Operation Obstructed Or Blocked
- C15E3-63-Left Rear Air Spring Exhaust - Circuit / Component Protection Time-Out
- C15E4-63-Right Rear Air Spring Exhaust - Circuit / Component Protection Time-Out
- C15E5-F0-Left Rear Air Spring - Pressure Above Threshold
- C15E5-F1-Left Rear Air Spring - Pressure Below Threshold
- C15E6-F0-Right Rear Air Spring - Pressure Above Threshold
- C15E6-F1-Right Rear Air Spring - Pressure Below Threshold
- C2110-11-Sensor Supply 1 Voltage - Circuit Short To Ground
- C2110-12-Sensor Supply 1 Voltage - Circuit Short To Battery
- C211B-92-Ignition Run/Start Input Circuit Performance - Performance Or Incorrect Operation
- C2125-11-Sensor Supply 2 Voltage - Circuit Short To Ground
- C2125-12-Sensor Supply 2 Voltage - Circuit Short To Battery
- C2129-16-Battery Voltage - Circuit Voltage Below Threshold
- C2129-17-Battery Voltage - Circuit Voltage Above Threshold
- C212A-16-System Voltage - Circuit Voltage Below Threshold
- C212A-17-System Voltage - Circuit Voltage Above Threshold
- C212B-11-Sensor Supply 3 Voltage - Circuit Short To Ground
- C212B-12-Sensor Supply 3 Voltage - Circuit Short To Battery
- C212C-11-Suspension Valve Power Supply Voltage - Circuit Short To Ground
- C212C-12-Suspension Valve Power Supply Voltage - Circuit Short To Battery
- C2202-00-Original VIN Mismatch / Missing
- C2206-00-Vehicle Configuration Mismatch
- C220C-00-Active Suspension Module Internal
- C2212-00-Ecu In - Plant Mode
- U0001-00-Can C Bus
- U0100-00-Lost Communication With ECM/Pcm
- U0101-00-Lost Communication With TCM
- U0102-00-Lost Communication With Transfer Case Control Module / AWD
- U0121-00-Lost Communication With Anti-Lock Brake System (Abs) Control Module
- U0137-00-Lost Communication With Trailer Brake Control Module
- U0140-00-Lost Communication With Body Control Module
- U0155-00-Lost Communication With Cluster-CCN
- U0159-00-Lost Communication With Parking Assist Control Module (PAM)
- U0401-00-Implausible Data Received From ECM/Pcm
- U0402-00-Implausible Data Received From TCM
- U0403-00-Implausible Data Received From T-Case
- U0415-00-Implausible Data Received From Abs
- U0422-00-Implausible Data Received From Body Control Module
- U0423-00-Implausible Data Received From Cluster/CCN
- U0429-00-Implausible Data Received From SCM
- U0438-00-Implausible Data Received From Trailer Control Module
- U110A-00-Loss Of Communications With SCM - Can-C
- U11B9-00-Lost Communication With RF Hub
- Standard Procedure