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 ...
Other materials:
Pre-inspection for diagnostic
Basic Inspection
The engine start function, door lock function, power distribution system and
NATS-IVIS/NMS in the Intelligent
Key system are closely related to each other regarding control. Narrow down the
functional area in question
by performing basic inspection to identify which function ...
POWER STEERING OIL PUMP
Inspection
RELIEF OIL PRESSURE
CAUTION:
Make sure that belt tension is normal before starting the following procedure.
1. Connect the Tool between oil pump discharge connector and
high-pressure hose. Bleed air from the hydraulic circuit while
opening valve fully. Refer to ST-8, "Inspectio ...
P2101 Electric throttle control function
Description
Electric throttle control actuator consists of throttle control motor,
throttle position sensor, etc.
The throttle control motor is operated by the ECM and it opens and closes the
throttle valve.
The current opening angle of the throttle valve is detected by the throttle
pos ...