Pinpoint Test L: U0155
WARNING: This page is about a different variant/trim than selected.
- L1 READ AND RECORD ALL DTCS
- Using the diagnostic scan tool, retrieve all Diagnostic Trouble Codes (DTCs).
Is DTC U0155 present?
- Yes: GO to L2
- No: The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
- L2 CHECK FOR CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
- Using the diagnostic scan tool, retrieve all Continuous Memory Diagnostic Trouble Codes (CMDTCs).
Is DTC U3006:16 or U3006:17 present?
- Yes: REFER to: ANTI-LOCK BRAKE SYSTEM (ABS) AND STABILITY CONTROL .
- No: GO to L3
- L3 CHECK THE COMMUNICATION NETWORK
- Ignition ON.
- Perform Network Test.
Does the IPC module pass the network test?
- Yes: GO to L4
- No: REFER to: COMMUNICATIONS NETWORK .
- L4 CHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U0155 SET IN OTHER MODULES
- Using the diagnostic scan tool, retrieve all Continuous Memory Diagnostic Trouble Codes (CMDTCs).
Is DTC U0155 present in other modules?
- Yes: INSTALL a new IPC.
REFER to: INSTRUMENT PANEL CLUSTER (IPC) .
- No: The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.