Pinpoint Test N: U0100:00, U0140:00, U0256:00
- N1 VERIFY THE CONCERN
- Ignition ON.
- Verify there is an observable symptom present.
Is an observable symptom present?
- Yes: GO to N2
- 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.
- N2 CHECK THE COMMUNICATION NETWORK
- Using a diagnostic scan tool, carry out the network test.
Do the PCM , BCM and the FCIM pass the network test?
- Yes: GO to N3
- No:
DIAGNOSE and REPAIR the communication concern.
REFER to: COMMUNICATIONS NETWORK - 2.0L DURATEC - HYBRID (96KW/130PS) .
- N3 RETRIEVE THE RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PCM (POWERTRAIN CONTROL MODULE), BCM (BODY CONTROL MODULE) AND FCIM (FRONT CONTROLS INTERFACE MODULE) SELF-TESTS
- Using a diagnostic scan tool, perform the PCM self-test. Record any Diagnostic Trouble Codes (DTCs) retrieved from the self-test.
- Using a diagnostic scan tool, perform the BCM self-test. Record any Diagnostic Trouble Codes (DTCs) retrieved from the self-test.
- Using a diagnostic scan tool, perform the FCIM self-test. Record any Diagnostic Trouble Codes (DTCs) retrieved from the self-test.
Is DTC U3003:16 or U3003:17 recorded from any of the self-tests?
- Yes:
For PCM
Diagnostic Trouble Codes (DTCs), Refer to the appropriate article for the procedure.
For BCM Diagnostic Trouble Codes (DTCs),
REFER to: BODY CONTROL MODULE (BCM) .
For FCIM Diagnostic Trouble Codes (DTCs), Refer to the appropriate article for the procedure.
- No: GO to N4
- N4 RECHECK THE HSWM (HEATED STEERING WHEEL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS) NOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during PMI or PMI may not have been carried out
- Using a diagnostic scan tool, clear all HSWM Diagnostic Trouble Codes (DTCs).
- Wait 10 seconds.
- Repeat the HSWM self-test.
Is DTC U0100:00, U0140:00 or U0256:00 still present?
- N5 CHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U0100:00 SET IN OTHER MODULES
- Using a diagnostic scan tool, clear all Diagnostic Trouble Codes (DTCs) in all modules.
- Ignition OFF.
- Ignition ON.
- Wait 60 seconds.
- Using a diagnostic scan tool, retrieve all Continuous Mode Diagnostic Trouble Codes (CMDTCs).
Is DTC U0100:00 present in multiple modules?
- N6 CHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U0140:00 SET IN OTHER MODULES
- Using a diagnostic scan tool, clear all Diagnostic Trouble Codes (DTCs) in all modules.
- Ignition OFF.
- Ignition ON.
- Wait 60 seconds.
- Using a diagnostic scan tool, retrieve all Continuous Mode Diagnostic Trouble Codes (CMDTCs).
Is DTC U0140:00 present in multiple modules?
- N7 CHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U0256:00 SET IN OTHER MODULES
- Using a diagnostic scan tool, clear all Diagnostic Trouble Codes (DTCs) in all modules.
- Ignition OFF.
- Ignition ON.
- Wait 60 seconds.
- Using a diagnostic scan tool, retrieve all Continuous Mode Diagnostic Trouble Codes (CMDTCs).
Is DTC U0256:00 present in multiple modules?
- Yes: GO to N11
- No: GO to N8
- N8 CHECK FOR CORRECT HSWM (HEATED STEERING WHEEL MODULE) OPERATION
- Disconnect HSWM C2406 .
- Inspect for the following and repair as necessary:
- corrosion (install new connector or terminals - clean module pins)
- damaged or bent pins - install new terminals/pins
- pushed-out pins - install new pins as necessary
- Connect HSWM C2406 .
- Reconnect all other previously disconnected connectors. Make sure all connectors are seated and latched correctly.
- Ignition ON.
- Using a diagnostic scan tool, clear all HSWM Diagnostic Trouble Codes (DTCs).
- Wait 10 seconds.
- Using a diagnostic scan tool, perform the HSWM self-test.
- Operate the system and determine if the concern is still present.
Is the concern still present?
- Yes:
CHECK OASIS
for any applicable Technical Service Bulletins (TSBs). If a TSB
exists for this concern, DISCONTINUE this test and FOLLOW TSB
instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new HSWM
.
REFER to: HEATED STEERING WHEEL MODULE (HSWM) .
- No: The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
- N9 CHECK FOR CORRECT PCM (POWERTRAIN CONTROL MODULE) OPERATION
- Disconnect and inspect all PCM connectors.
- Inspect for the following and repair as necessary:
- corrosion (install new connector or terminals - clean module pins)
- damaged or bent pins - install new terminals/pins
- pushed-out pins - install new pins as necessary
- Reconnect the PCM connectors and all other previously disconnected connectors. Make sure they seat and latch correctly.
- Ignition ON.
- Using a diagnostic scan tool, clear all PCM Diagnostic Trouble Codes (DTCs).
- Wait 10 seconds.
- Using a diagnostic scan tool, perform the PCM self-test.
- Operate the system and determine if the concern is still present.
Is the concern still present?
- Yes: CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new PCM . Refer to the appropriate article for the procedure.
- No: The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
- N10 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
- Disconnect and inspect all BCM connectors.
- Inspect for the following and repair as necessary:
- corrosion (install new connector or terminals - clean module pins)
- damaged or bent pins - install new terminals/pins
- pushed-out pins - install new pins as necessary
- Reconnect the BCM connectors and all other previously disconnected connectors. Make sure they seat and latch correctly.
- Ignition ON.
- Using a diagnostic scan tool, clear all BCM HSWM Diagnostic Trouble Codes (DTCs).
- Wait 10 seconds.
- Using a diagnostic scan tool, perform the BCM self-test.
- Operate the system and determine if the concern is still present.
Is the concern still present?
- Yes:
CHECK OASIS
for any applicable Technical Service Bulletins (TSBs). If a TSB
exists for this concern, DISCONTINUE this test and FOLLOW TSB
instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM
.
REFER to: BODY CONTROL MODULE (BCM) .
- No: The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
- N11 CHECK FOR CORRECT FCIM (FRONT CONTROLS INTERFACE MODULE) OPERATION
- Disconnect and inspect all FCIM connectors.
- Inspect for the following and repair as necessary:
- corrosion (install new connector or terminals - clean module pins)
- damaged or bent pins - install new terminals/pins
- pushed-out pins - install new pins as necessary
- Reconnect the FCIM connectors and all other previously disconnected connectors. Make sure they seat and latch correctly.
- Ignition ON.
- Using a diagnostic scan tool, clear all FCIM Diagnostic Trouble Codes (DTCs).
- Wait 10 seconds.
- Using a diagnostic scan tool, perform the FCIM self-test.
- Operate the system and determine if the concern is still present.
Is the concern still present?
- Yes: CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new FCIM . Refer to the appropriate article for the procedure.
- No: The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.