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:

P1715 Input speed sensor (primary speed sensor)
Description ECM receives primary speed sensor signal from TCM via the CAN communication line. ECM uses this signal for engine control. DTC Logic DTC DETECTION LOGIC NOTE: • If DTC P1715 is displayed with DTC UXXXX first perform the trouble diagnosis for DTC UXXXX. Refer to EC-1179, &quo ...

How to read the displayed lines
Guiding lines which indicate the vehicle width and distances to objects with reference to the vehicle bumper line A are displayed on the monitor. Distance guide lines: Indicate distances from the vehicle body. ● Red line 1 : approx. 1.5 ft (0.5 m) ● Yellow line 2 : approx. 3 ...

DLC branch line circuit
Diagnosis Procedure INSPECTION PROCEDURE 1.CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the terminals and connectors of the data link connector for damage, bend and loose connection (connector side and harness side) ...