Vehicle Dynamic Suspension DTCS

VEHICLE DYNAMICS MODULE (VDM) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC	Description	Source	Action
B1317	Battery Voltage High	Vehicle Dynamics Module (VDM)	GO to PINPOINT TEST A .
B1318	Battery Voltage Low	VDM	GO to PINPOINT TEST A .
B1342	Electronic Control Unit (ECU) is Defective	VDM	INSTALL a new VDM . REFER to VEHICLE DYNAMICS MODULE (VDM) in this service information. TEST the system for normal operation.
B1566	Door Ajar Circuit Short to Ground	VDM	DTC B1566 indicates that the door is ajar and the module is unable to enter the self-test. CLOSE all doors and CARRY OUT the self-test. If DTC B1566 returns, REFER to INTERIOR LIGHTING SYSTEM article.
B2477	Module Configuration Failure	VDM	RECONFIGURE the module. REFER to Programmable Module Installation (PMI) in MODULE CONFIGURATION SYSTEM article. REPEAT the self-test. If DTC B2477 returns, INSTALL a new VDM. REFER to VEHICLE DYNAMICS MODULE (VDM) in this service information. TEST the system for normal operation.
C1724	Air Suspension Height Sensor Power Circuit Failure	VDM	GO to PINPOINT TEST B .
C1726	Air Suspension Rear Pneumatic Failure	VDM	GO to PINPOINT TEST C .
C1770	Air Suspension Vent Solenoid Output Circuit Failure	VDM	GO to PINPOINT TEST E .
C1790	Air Suspension LR Air Spring Solenoid Output Circuit Failure	VDM	GO to PINPOINT TEST F .
C1795	Air Suspension RR Air Spring Solenoid Output Circuit Failure	VDM	GO to PINPOINT TEST F .
C1830	Air Suspension Compressor Relay Circuit Failure	VDM	GO to PINPOINT TEST G .
C1840	Air Suspension Disable Switch Circuit Failure	VDM	GO to PINPOINT TEST H .
C1885	Air Suspension RR Height Sensor Circuit Failure	VDM	GO to PINPOINT TEST D .
C1964	Air Suspension Air Compressor Request Exceeded Maximum Timing	VDM	DTC 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 5 minutes. If other DTCs are present, REPAIR as necessary before clearing the DTCs. REFER to the appropriate corresponding DTC in this chart. CLEAR the DTC. REPEAT the self-test.
U0073	Control Module Communication Bus A Off	VDM	REFER to MODULE COMMUNICATIONS NETWORK article to diagnose the no communication concern.
U0100	Lost Communication With Electronic Control Unit (ECU)/PCM	VDM	REFER to MODULE COMMUNICATIONS NETWORK article to diagnose the no communication concern.
U0155	Lost Communication With Instrument Panel Cluster	VDM	REFER to MODULE COMMUNICATIONS NETWORK article to diagnose the no communication concern.
U2011	Module Transmitted Invalid Data, Non Standard Corporate Protocol (SCP)	VDM	CLEAR the DTC. REPEAT the self-test. If DTC U2011 returns, INSTALL a new VDM. REFER to VEHICLE DYNAMICS MODULE (VDM) in this service information. TEST the system for normal operation.
U2050	Application Not Present	VDM	INSTALL a new VDM . REFER to VEHICLE DYNAMICS MODULE (VDM) in this service information. TEST the system for normal operation.