Pinpoint Test J: U0121, U0129, U0415
WARNING: This page is about a different variant/trim than selected.
- J1 READ AND RECORD ALL DTCS
- Using the diagnostic scan tool, retrieve all Diagnostic Trouble Codes (DTCs).
Are Diagnostic Trouble Codes (DTCs) U0121, U0129 and/or U0415 present?
- Yes: GO to J2
- 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.
- J2 CHECK FOR CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
- Using the diagnostic scan tool, retrieve all Continuous Memory Diagnostic Trouble Codes (CMDTCs).
Did DTC U3003:16 or U3003:17 set?
- Yes: For U3003:16 and/or U3003:17
REFER to: ANTI-LOCK BRAKE SYSTEM (ABS) AND STABILITY CONTROL .
- No: GO to J3
- J3 CHECK THE COMMUNICATION NETWORK
- Ignition ON.
- Perform Network Test.
Does the ABS module pass the network test?
- Yes: GO to J4
- No: REFER to: ANTI-LOCK BRAKE SYSTEM (ABS) AND STABILITY CONTROL .
- J4 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) U0121, U0129 AND/OR U0415 SET IN OTHER MODULES
- Using the diagnostic scan tool, retrieve all Continuous Memory Diagnostic Trouble Codes (CMDTCs).
Are Diagnostic Trouble Codes (DTCs) U0121, U0129 and/or U0415 present in other modules?
- Yes: INSTALL a new ABS module.
REFER to: HYDRAULIC CONTROL UNIT (HCU) .
- 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.