Nissan Altima 2007-2012 Service Manual: ECU diagnosis

BCM (BODY CONTROL MODULE)

Reference Value

VALUES ON THE DIAGNOSIS TOOL

Terminal Layout

Physical Values

1: Sedan only

2: With LH front window anti-pinch

3: With LH and RH front window anti-pinch

Wiring Diagram - TIRE PRESSURE MONITORING SYSTEM - Coupe

Wiring Diagram - TIRE PRESSURE MONITORING SYSTEM - Sedan

Self-Diagnosis (With CONSULT-III)

FUNCTION

Self-Diagnostic Results Mode

NOTE: Before performing the self-diagnosis, be sure to register the ID or else the actual malfunction location may be different from that displayed on CONSULT-III.

Self-Diagnosis (Without CONSULT-III)

SELF DIAGNOSTIC PROCEDURE (WITHOUT CONSULT-III)

1. Turn ignition switch ON.

2. Ground the tire pressure warning check connector to initiate self diagnosis.

3. Compare the flashing pattern with the flash code chart below.

NOTE: The system is normal when the low tire pressure warning lamp flashes 5 times and continues repeating. Selfdiagnosis results are erased automatically by turning the ignition switch “OFF”.

    C1734 control unit
    Description An internal malfunction has been detected in the TPMS function of the BCM. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.CHECK SELF-DIAGNOSTIC RESULTS 1. On SELECT DI ...

    Symptom diagnosis
    ...

    Other materials:

    Evap leak check
    Inspection CAUTION: • Never use compressed air or a high pressure pump. • Never exceed 4.12 kPa (0.042 kg/cm2, 0.6 psi) of pressure in EVAP system. NOTE: • Do not start engine. • Improper installation of EVAP service port adapter (commercial service tool) to the EVAP service po ...

    Intake manifold
    Removal and Installation 1. Intake manifold 2. Gasket A. Follow installation procedure REMOVAL WARNING: To avoid the danger of being scalded, never drain the coolant when the engine is hot. 1. Remove the engine cover with power tool. 2. Release the fuel pressure. Refer to EC-1579, &quo ...

    Subwoofer
    Components 1. Subwoofer speaker 2. Spacer A. Screws Removal and Installation REMOVAL 1. Remove the rear parcel shelf finisher. Refer to INT-17, "Removal and Installation" (coupe) and INT-38, "Removal and Installation" (sedan). 2. Remove the trunk front finisher. Re ...