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Vehicle Dynamic Suspension DTCS

REAR AIR SUSPENSION (RAS) CONTROL MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Source Perform Test
B1317 Battery Voltage High RAS Module GO to PINPOINT TEST C .
B1318 Battery Voltage Low RAS Module GO to PINPOINT TEST C .
B1342 ECU is Defective RAS Module INSTALL a new rear air suspension control module. REFER to AIR SUSPENSION CONTROL MODULE . TEST the system for normal operation.
B2477 Module Configuration Failure RAS Module REFER to MODULE CONFIGURATION .
C1724 Air Suspension Height Sensor Power Circuit Failure Rear Air Suspension Control Module GO to PINPOINT TEST D .
C1726 Air Suspension Rear Pneumatic Failure RAS Module GO to PINPOINT TEST E .
C1760 Air Suspension Rear Height Sensor High Signal Circuit Failure RAS Module GO to PINPOINT TEST F .
C1770 Air Suspension Vent Solenoid Output Circuit Failure RAS Control Module GO to PINPOINT TEST G .
C1790 Air Suspension LR Air Spring Solenoid Output Circuit Failure RAS Module GO to PINPOINT TEST H .
C1795 Air Suspension RR Air Spring Solenoid Output Circuit Failure RAS Module GO to PINPOINT TEST H .
C1830 Air Suspension Compressor Relay Circuit Failure RAS Module GO to PINPOINT TEST I .
C1840 Air Suspension Disable Switch Circuit Failure RAS Module GO to PINPOINT TEST J .
C1897 Steering VAPS Circuit Loop Failure RAS Module REFER to STEERING SYSTEM-GENERAL INFORMATION .
C1964 Air Suspension Air Compressor Request Exceeded Maximum Timing RAS Module DTC code C1964 indicates that the air compressor has overheated and is unable to enter the self-test. Allow the air compressor to cool down for approximately five minutes. If other DTCs are present, REPAIR as necessary before clearing the DTCs. REFER to the corresponding DTC in this index. CLEAR the DTC. REPEAT the self-test.
U1026 SCP Invalid or Missing Data for Engine RPM PCM CARRY OUT the PCM Self-Test.
U1123 SCP Invalid or Missing Data for Odometer ABS CARRY OUT the ABS Self-Test.
U1041 SCP Invalid or Missing Data for Vehicle Speed ABS CARRY OUT the ABS Self-Test.
U1099 SCP Invalid or Missing Data for External Access (Vehicle Doors) DDM CARRY OUT the Driver Door Module (DDM) Self-Test.