Nissan Maxima Service and Repair Manual: U0101 can comm circuit

Description

CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excellent error detection ability. Many electronic control units are equipped onto a vehicle, and each control unit shares information and links with other control units during operation (not independent). In CAN communication, control units are connected with 2 communication lines (CAN H line, CAN L line) allowing a high rate of information transmission with less wiring.

Each control unit transmits/receives data but selectively reads required data only.

DTC Logic

DTC DETECTION LOGIC

Nissan Maxima. DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.PERFORM DTC CONFIRMATION PROCEDURE

  1. Turn ignition switch ON and wait at least 3 seconds.
  2. Check DTC.

Diagnosis Procedure

    Power supply and ground circuit
    Diagnosis Procedure 1.CHECK GROUND CONNECTION-I Turn ignition switch OFF. Check ground connection E9. Refer to Ground Inspection 2.CHECK ECM GROUND CIRCUIT FOR OPEN AND SHORT-I Disconnec ...

    U1001 can comm circuit
    Description CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excelle ...

    Other materials:

    Off-road recovery
    While driving, the right side or left side wheels may unintentionally leave the road surface. If this occurs, maintain control of the vehicle by following the procedure below. Please note that this procedure is only a general guide. The vehicle must be driven as appropriate based on the conditi ...

    Floor trim
    Exploded View Spacer (RH) Spacer (LH) Floor mat hook Floor carpet Harness clamp Front Removal and Installation REMOVAL Disconnect the negative and positive battery terminals. Refer to PG-68, "Removal and Installation (Battery Tray)". Remove front seat (RH/LH). Refer t ...

    Brake pedal
    Inspection and Adjustment INSPECTION Inspect the brake pedal free height (H) from the floor using Tool at a 90 angle to the floor as shown. Adjust the brake pedal free height (H) to specifications. Brake pedal free height (H) Brake pedal full stroke (S) Clearance between br ...

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    Nissan Maxima Service and Repair Manual

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