Module, Air Suspension Control (ASCM)
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 |
| C1526-1F | LEFT REAR RIDE HEIGHT SENSOR-CIRCUIT INTERMITTENT |
| C1526-21 | LEFT REAR RIDE HEIGHT SENSOR-SIGNAL AMPLITUDE < MINIMUM |
| C1526-22 | LEFT REAR RIDE HEIGHT SENSOR-SIGNAL AMPLITUDE > MAXIMUM |
| C1526-25 | LEFT REAR RIDE HEIGHT SENSOR-SIGNAL SHAPE / WAVEFORM FAILURE |
| C1526-27 | LEFT REAR RIDE HEIGHT SENSOR-SIGNAL RATE OF CHANGE ABOVE THRESHOLD |
| C1526-38 | LEFT REAR RIDE HEIGHT SENSOR-SIGNAL FREQUENCY INCORRECT |
| C1526-79 | LEFT REAR RIDE HEIGHT SENSOR-MECHANICAL LINKAGE FAILURE |
| 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-1F | RIGHT REAR RIDE HEIGHT SENSOR-CIRCUIT INTERMITTENT |
| C152A-21 | RIGHT REAR RIDE HEIGHT SENSOR-SIGNAL AMPLITUDE < MINIMUM |
| C152A-22 | RIGHT REAR RIDE HEIGHT SENSOR-SIGNAL AMPLITUDE > MAXIMUM |
| C152A-25 | RIGHT REAR RIDE HEIGHT SENSOR-SIGNAL SHAPE / WAVEFORM FAILURE |
| C152A-27 | RIGHT REAR RIDE HEIGHT SENSOR-SIGNAL RATE OF CHANGE ABOVE THRESHOLD |
| C152A-38 | RIGHT REAR RIDE HEIGHT SENSOR-SIGNAL FREQUENCY INCORRECT |
| C152A-79 | RIGHT REAR RIDE HEIGHT SENSOR-MECHANICAL LINKAGE FAILURE |
| 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 |
| 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 |
| C1556-12 | RIDE HEIGHT AIR PRESSURE SENSOR 1-CIRCUIT SHORT TO BATTERY |
| C1556-14 | RIDE HEIGHT AIR PRESSURE SENSOR 1-CIRCUIT SHORT TO GROUND OR OPEN |
| C1556-16 | RIDE HEIGHT AIR PRESSURE SENSOR 1-CIRCUIT VOLTAGE BELOW THRESHOLD |
| C1556-17 | RIDE HEIGHT AIR PRESSURE SENSOR 1-CIRCUIT VOLTAGE ABOVE THRESHOLD |
| C1556-64 | RIDE HEIGHT AIR PRESSURE SENSOR 1-SIGNAL PLAUSIBILITY FAILURE |
| C155A-16 | RIDE HEIGHT RESERVOIR CONTROL-CIRCUIT VOLTAGE BELOW THRESHOLD |
| C155A-17 | RIDE HEIGHT RESERVOIR CONTROL-CIRCUIT VOLTAGE ABOVE THRESHOLD |
| 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 |
| C1562-07 | RIDE HEIGHT AIR PUMP CONTROL-MECHANICAL FAILURES |
| C1562-11 | RIDE HEIGHT AIR PUMP CONTROL-CIRCUIT SHORT TO GROUND |
| C1562-12 | RIDE HEIGHT AIR PUMP CONTROL-CIRCUIT SHORT TO BATTERY |
| C1562-13 | RIDE HEIGHT AIR PUMP CONTROL-CIRCUIT OPEN |
| C1562-16 | RIDE HEIGHT AIR PUMP CONTROL-CIRCUIT VOLTAGE BELOW THRESHOLD |
| C1562-71 | RIDE HEIGHT AIR PUMP CONTROL-ACTUATOR STUCK |
| C1562-98 | RIDE HEIGHT AIR PUMP CONTROL-COMPONENT OR SYSTEM OVER TEMPERATURE |
| C1566-92 | LEFT REAR RIDE HEIGHT LEVEL PERFORMANCE-PERFORMANCE OR INCORRECT OPERATION |
| C1567-92 | RIGHT REAR RIDE HEIGHT LEVEL PERFORMANCE-PERFORMANCE OR INCORRECT OPERATION |
| C156C-7A | RIDE HEIGHT SYSTEM AIR LEAK-FLUID LEAK OR SEAL FAILURE |
| C156D-7A | RIDE HEIGHT RESERVOIR AIR LEAK-FLUID LEAK OR SEAL FAILURE |
| C156E-00 | RIDE HEIGHT SYSTEM CALIBRATION PERFORMANCE- |
| C159E-11 | AIR PUMP TEMPERATURE SENSOR 1-CIRCUIT SHORT TO GROUND |
| C159E-15 | AIR PUMP TEMPERATURE SENSOR 1-CIRCUIT SHORT TO BATTERY OR OPEN |
| C15A1-00 | UNABLE TO OBTAIN DESIRED RIDE HEIGHT- |
| C15A8-2A | AIR SUSPENSION DOWN BUTTON-STUCK |
| C15AF-11 | LOW SIDE DRIVER-CIRCUIT SHORT TO GROUND |
| C15AF-12 | LOW SIDE DRIVER-CIRCUIT SHORT TO BATTERY |
| C15C0-16 | AIR SUSPENSION-CIRCUIT VOLTAGE BELOW THRESHOLD |
| C15C0-17 | AIR SUSPENSION-CIRCUIT VOLTAGE ABOVE THRESHOLD |
| C15C0-98 | AIR SUSPENSION-COMPONENT OR SYSTEM OVER TEMPERATURE |
| 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-72 | AIR SUSPENSION RESERVOIR SOLENOID-ACTUATOR STUCK OPEN |
| C15DD-73 | AIR SUSPENSION RESERVOIR SOLENOID-ACTUATOR STUCK CLOSED |
| C15DD-98 | AIR SUSPENSION RESERVOIR SOLENOID-COMPONENT OR SYSTEM OVER TEMPERATURE |
| C15DE-16 | AIR SUSPENSION EXHAUST SOLENOID-CIRCUIT VOLTAGE BELOW THRESHOLD |
| C15DE-17 | AIR SUSPENSION EXHAUST SOLENOID-CIRCUIT VOLTAGE ABOVE THRESHOLD |
| C15DE-4B | AIR SUSPENSION EXHAUST SOLENOID-OVER TEMPERATURE |
| C15DE-72 | AIR SUSPENSION EXHAUST SOLENOID-ACTUATOR STUCK OPEN |
| C15DE-73 | AIR SUSPENSION EXHAUST SOLENOID-ACTUATOR STUCK CLOSED |
| 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 |
| C15E3-97 | LEFT REAR AIR SPRING EXHAUST-COMPONENT OR SYSTEM OPERATION OBSTRUCTED OR BLOCKED |
| C15E4-97 | RIGHT REAR AIR SPRING EXHAUST-COMPONENT OR SYSTEM OPERATION OBSTRUCTED OR BLOCKED |
| C15E5-7A | LEFT REAR AIR SPRING-FLUID LEAK OR SEAL FAILURE |
| C15E5-F0 | LEFT REAR AIR SPRING-PRESSURE ABOVE THRESHOLD |
| C15E5-F1 | LEFT REAR AIR SPRING-PRESSURE BELOW THRESHOLD |
| C15E6-7A | RIGHT REAR AIR SPRING-FLUID LEAK OR SEAL FAILURE |
| 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-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 |
| 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-16 | ACTIVE SUSPENSION MODULE INTERNAL-CIRCUIT VOLTAGE BELOW THRESHOLD |
| C220C-17 | ACTIVE SUSPENSION MODULE INTERNAL-CIRCUIT VOLTAGE ABOVE THRESHOLD |
| C220C-46 | ACTIVE SUSPENSION MODULE INTERNAL-CALIBRATION / PARAMETER MEMORY FAILURE |
| C220C-47 | ACTIVE SUSPENSION MODULE INTERNAL-WATCHDOG / SAFETY A μC FAILURE |
| C220C-48 | ACTIVE SUSPENSION MODULE INTERNAL-SUPERVISION SOFTWARE FAILURE |
| C2212-00 | ECU IN - PLANT MODE |
| U0001-00 | CAN C BUS |
| U0100-00 | LOST COMMUNICATION WITH ECM/PCM "A" |
| 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 "A" |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0155-00 | LOST COMMUNICATION WITH CLUSTER/CCN |
| U0401-00 | IMPLAUSIBLE DATA RECEIVED FROM ECM/PCM "A" |
| U0402-00 | IMPLAUSIBLE DATA RECEIVED FROM TCM |
| U0403-00 | IMPLAUSIBLE DATA RECEIVED FROM T-CASE |
| U0415-00 | INVALID DATA RECEIVED FROM ANTI-LOCK BRAKE SYSTEM (ABS) CONTROL MODULE "A" |
| U0422-00 | IMPLAUSIBLE DATA RECEIVED FROM BODY CONTROL MODULE |
| U0423-00 | IMPLAUSIBLE DATA RECEIVED FROM CLUSTER/CCN |
| U0429-00 | IMPLAUSIBLE DATA RECEIVED FROM STEERING COLUMN CONTROL MODULE |
| U110A-00 | LOST COMMUNICATION WITH SCM - CAN-C |