Pinpoint Test P: U0104:00: U0104:00
- P1 CHECK THE COMMUNICATION NETWORK
- Ignition ON.
- Using a diagnostic scan tool, carry out the Network Test.
Does the CCM pass the Network Test?
- Yes : GO to P2
- No
: DIAGNOSE the no communication with the CCM
concern.
REFER to: COMMUNICATIONS NETWORK .
- P2 RECHECK THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE DIAGNOSTIC TROUBLE CODES (DTCS)
- Using a diagnostic scan tool, carry out the ABS module self-test.
- Clear the ABS module Diagnostic Trouble Codes (DTCs).
- Ignition OFF.
- Ignition ON.
- Using a diagnostic scan tool, carry out the ABS module self-test.
- Record the ABS module Diagnostic Trouble Codes (DTCs).
Is DTC U0104:00 retrieved again?
- Yes : GO to P3
- No : The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
- P3 REVIEW THE RECORDED ABS (ANTI-LOCK BRAKE SYSTEM) MODULE DIAGNOSTIC TROUBLE CODES (DTCS)
- Review the previously recorded ABS module Diagnostic Trouble Codes (DTCs).
Was DTC U3003:16 or U3003:17 recorded?
- Yes
: For DTC U3003:16,
GO to PINPOINT TEST A
For DTC U3003:17, GO to PINPOINT TEST F
- No : GO to P4
- P4 CHECK THE CCM (CRUISE CONTROL MODULE) FOR DIAGNOSTIC TROUBLE CODES (DTCS)
- Using a diagnostic scan tool, carry out the CCM self-test.
Are any battery voltage Diagnostic Trouble Codes (DTCs) present?
- Yes : REFER to: CRUISE CONTROL .
- No : GO to P5
- P5 CHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U0104:00 SET IN OTHER MODULES
- Using a diagnostic scan tool, carry out the self-test for all modules.
- Retrieve and record all Continuous Memory Diagnostic Trouble Codes (CMDTCs).
Is DTC U0104:00 set in 1 or more modules in addition to the ABS module?
- Yes
: CHECK OASIS
for any applicable Technical Service Bulletins (TSBs). If a TSB
exists for this concern, DISCONTINUE this test and FOLLOW the TSB
instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new CCM
.
REFER to: CRUISE CONTROL MODULE (CCM) .
- No
: CHECK OASIS
for any applicable Technical Service Bulletins (TSBs). If a TSB
exists for this concern, DISCONTINUE this test and FOLLOW the TSB
instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new ABS
module and HCU
assembly.
REFER to: HYDRAULIC CONTROL UNIT (HCU) .