Suspension Control Systems: Precautions: Precautions

Before connecting or disconnecting the active damper suspension control unit harness connector, turn ignition switch "OFF" and disconnect the battery cable from the negative terminal. Battery voltage is applied to active damper suspension control unit even if ignition switch is turned "OFF".

Fig 1: Disconnecting Negative Battery Cable
Courtesy of NISSAN MOTOR CO., U.S.A.
When connecting or disconnecting pin connectors into or from active damper suspension control unit, take care not to damage pin terminals (bend or break). When connecting pin connectors make sure that there are not any bends or breaks on active damper suspension control unit pin terminals.

Fig 2: Precaution For Inspecting Control Module Terminals
Courtesy of NISSAN MOTOR CO., U.S.A.
Before replacing active damper suspension control unit, perform active damper suspension control unit input/output signal inspection and make sure whether active damper suspension control unit functions properly or not. Refer to " ACTIVE DAMPER SUSPENSION CONTROL UNIT INPUT/OUTPUT SIGNAL REFERENCE VALUES " .

Fig 3: Replacing Active Damper Suspension Control Unit
Courtesy of NISSAN MOTOR CO., U.S.A.