2008 INFINITI FX35 Service Manual

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INFINITI FX35 2008  Service Manual 
TROUBLE DIAGNOSES WORK FLOWLAN-21
< SERVICE INFORMATION > [CAN FUNDAMENTAL]
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 For abbreviations, refer to  LAN-37, "Abbreviation List".
DETECT THE ROOT CAUSE
Identif

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INFINITI FX35 2008  Service Manual 
LAN-22
< SERVICE INFORMATION >[CAN FUNDAMENTAL]
TROUBLE DIAGNOSES WORK FLOW
Identify the error circuit using information from t
he “CAN DIAG SUPPORT MNTR” (“ECU list” included).
1. ECU list:

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INFINITI FX35 2008  Service Manual 
TROUBLE DIAGNOSES WORK FLOWLAN-23
< SERVICE INFORMATION > [CAN FUNDAMENTAL]
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c. Reception item of “AV”: “UNKWN” is not indicat ed. This indicates normal commu

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INFINITI FX35 2008  Service Manual 
LAN-24
< SERVICE INFORMATION >[CAN FUNDAMENTAL]
TROUBLE DIAGNOSES WORK FLOW
On CAN DIAG SUPPORT MNTR (without PAST), “UNK
WN” is indicated even though the item is not used
in the trouble diagnosi

Page 3045 of 3924

INFINITI FX35 2008  Service Manual 
TROUBLE DIAGNOSES WORK FLOWLAN-25
< SERVICE INFORMATION > [CAN FUNDAMENTAL]
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h. Reception item of “ABS”: “UNKWN” is not indicated. This indicates normal commu

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INFINITI FX35 2008  Service Manual 
LAN-26
< SERVICE INFORMATION >[CAN FUNDAMENTAL]
TROUBLE DIAGNOSES WORK FLOW
Reception item of “IPDM-E”: On “E
CM”, “OK” is indicated. IPDM-E communicates normally with ECM. Put
a check ma

Page 3047 of 3924

INFINITI FX35 2008  Service Manual 
TROUBLE DIAGNOSES WORK FLOWLAN-27
< SERVICE INFORMATION > [CAN FUNDAMENTAL]
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5. Perform the inspection for the detected error ci rcuit. For the inspection procedure,

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INFINITI FX35 2008  Service Manual 
LAN-28
< SERVICE INFORMATION >[CAN FUNDAMENTAL]
TROUBLE DIAGNOSES WORK FLOW
 Refer to 
LAN-68, "Malfunction Area Chart".
Past Error — Open Circuit —
Review CAN communication signal chart based o