Nissan Altima (L32) 2007-2012 Service Manual ≻ Body control system bcm ≻ ECU diagnosis

Nissan Altima (L32) 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

4: With Intelligent Key

5: Without Intelligent Key

Wiring Diagram-Coupe

Wiring Diagram-Sedan

Fail Safe

DTC Inspection Priority Chart

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart.

DTC Index

NOTE:

Details of time display

• CRNT: Displays when there is a malfunction now or after returning to the normal condition until turning ignition switch OFF → ON again.

• 1 - 39: Displayed if any previous malfunction is present when current condition is normal. It increases like 1 → 2 → 3...38 → 39 after returning to the normal condition whenever ignition switch OFF → ON. The counter remains at 39 even if the number of cycles exceeds it. It is counted from 1 again when turning ignition switch OFF → ON after returning to the normal condition if the malfunction is detected again.

Combination switch output circuit

Diagnosis Procedure 1. CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN 1. Turn the ignition switch OFF. 2. Disconnect the BCM and combination switch. 3. Check continuity between BCM harness connect ...

Symptom diagnosis

COMBINATION SWITCH SYSTEM SYMPTOMS Symptom Table 1. Perform the data monitor of CONSULT-III to check for any malfunctioning item. 2. Check the malfunction combinations. 3. Identify the malfu ...

Other materials:

RAB system operation
For vehicles with the 7 inch (18 cm) display RAB system warning light and RAB system warning indicator Steering-wheel-mounted controls (left side) Center display When the shift lever is in the R (Reverse) position and the vehicle speed is less than approximately 9 mph (15 km/h), the RAB syst ...

Operating range
The Intelligent Key functions can only be used when the Intelligent Key is within the specified operating range from the request switch (if so equipped) 1. When the Intelligent Key battery is discharged or strong radio waves are present near the operating location, the Intelligent Key system’s op ...

Intelligent Around View Monitor system operation
With the ignition switch in the ON position, move the shift lever to the R (Reverse) position or press the CAMERA button to operate the Intelligent Around View Monitor. The screen displayed on the Intelligent Around View Monitor will automatically return to the previous screen 3 minutes after the C ...