Nissan Altima 2007-2012 Service Manual: Diagnosis system (BCM)

Rear window defogger system
System Diagram System Description Operation Description • Turn rear window defogger switch ON when the ignition switch is turned ON. Then front air control (rear window defogger switch) tra ...

Common item
CONSULT-III Function ECU IDENTIFICATION Displays the BCM part No. SELF-DIAG RESULT Refer to BCS-91, "DTC Index". ...

Other materials:

P0172, P0175 Fuel injection system function
DTC Logic DTC DETECTION LOGIC With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture ratio can be brought closely to the theoretical mixture ratio based on the mixture ratio feedback signal from A/F sensor 1. The ECM calculates the necessary compensation to correct the off ...

Cylinder block
Disassembly and Assembly 1. Cylinder block 2. O-ring 3. Crankshaft position sensor (POS) 4. Knock sensor 5. Cylinder block heater (if equipped) 6. Lower cylinder block 7. Lower cylinder block bolt 8. Snap ring 9. Connecting rod 10. Connecting rod bearing 11. Connecting rod bearing cap ...

Door key cylinder switch
Description Main power window and door lock/unlock switch detects condition of the door key cylinder and transmits to BCM as the LOCK or UNLOCK signals. Component Function Check 1. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL Check (“KEY CYL LK-SW”, “KEY CYL UN-SW”) in “DATA MONITOR ...