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Nissan-Datsun
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2008
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Altima L4-2.5L (QR25DE) Hybrid
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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U Code Charts
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U0129
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Engine Control System
Engine Control System
U0129, U1022 CAN COMM CIRCUIT
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
Step 1:
Diagnosis Procedure
Go to "Information Bus".
Information Bus