Nissan Pathfinder: Srs Air Bag Control System - Inspection and Adjustment

• Additional Service When Replacing Control Unit
• Zero Point Reset

Additional Service When Replacing Control Unit Nissan Pathfinder 5th Gen

Description

AIR BAG DIAGNOSIS SENSOR UNIT

Vehicle specifications are not yet written in a new air bag diagnosis sensor unit. It is therefore necessary to write the specifications to the new unit and then perform “Re/programming, Configuration” with CONSULT.

OCS CONTROL UNIT

WARNING:

Always perform zero point reset using CONSULT when removing and installing the front passenger seat or servicing the occupant classification system (OCS). If zero point reset is not performed, the OCS may not operate normally, which may increase the risk of serious injury in a collision.

Special Repair Requirement

WORK PROCEDURE WHEN REPLACING OCS CONTROL UNIT

PERFORM ZERO POINT RESET

Perform zero point reset. Refer to Special Repair Requirement.

Inspection End.

Zero Point Reset Nissan Pathfinder R53

Description

Zero point reset is an initializing procedure for the OCS (weight) sensors that must be performed using CONSULT when removing and installing passenger seat or servicing the OCS system. If zero point reset is not performed, the initialization is incomplete and OCS may not operate normally.

NOTE:

• When reinstalling the passenger seat, the initial value for the OCS sensors may change, and the OCS may not operate normally.

• When zero point reset is performed after removal and installation of passenger seat, CONSULT displays ”complete”.

Special Repair Requirement

PERFORM ZERO POINT RESET

CONSULT

1. Perform preliminary checks:

   NOTE:

   • Level the Nissan Pathfinder vehicle

   • Minimize vibrations near the vehicle

   • Remove any objects on passenger seat

   • Do not touch the Nissan Pathfinder vehicle during zero point reset

2. Select start on “Zero point reset function” screen from, “Work support” of “OCCUPANT DETECTION”.

3. “Zero point reset” starts.

GO TO 2.

CONFIRM RESET

1. Check that "Complete" is displayed on “Zero point reset function”.

CAUTION:

• “Complete” may be displayed if the seat has been reinstalled, or “Zero point reset function” has already been performed.

• ”Incomplete” may be displayed if a new seat is installed.

• Air bag warning lamp blinks in user mode if zero point reset function is ”incomplete”.

Is zero point reset function "complete"?

Print out “Zero point reset current status” screen. Inspection end.

Recheck the preliminary check items and perform zero point reset function again.

Precautions ++Ventilation System