Nissan Sentra Service Manual: Ecu diagnosis information

BCM

Reference value

Note:

The signal tech ii tool (j-50190) can be used to perform the following functions. Refer to the signal tech ii user guide for additional information.

• Activate and display tpms transmitter ids
• Display tire pressure reported by the tpms transmitter
• Read TPMS DTCs
• Register TPMS transmitter IDs
• Check intelligent key relative signal strength
• Confirm vehicle intelligent key antenna signal strength

Values on the diagnosis tool

Terminal layout

Physical values

1: With cvt

2: With m/t

Fail-safe

Bcm performs fail-safe control when the following dtcs are detected.

Dtc inspection priority chart

If more than one DTC is displayed at the same time, perform inspections based on the following priority chart.

Dtc index

Note:

The details of time display are as follows.

• Crnt: a malfunction is detected now.
• Past: a malfunction was detected in the past.

IGN counter is displayed on Freeze Frame Data.