Module, Air Suspension Control (ASCM)
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
| DTC | Description |
|---|---|
| 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 |