Nissan Maxima Service and Repair Manual: C1155 BR fluid level low

Description

The brake fluid level switch converts the brake fluid level to an electric signal and transmits it to the ABS actuator and electric unit (control unit).

DTC Logic

DTC DETECTION LOGIC

Nissan Maxima. DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.CHECK SELF-DIAGNOSIS RESULTS

Check the self-diagnosis results.

Nissan Maxima. CHECK SELF-DIAGNOSIS RESULTS

Diagnosis Procedure

CAUTION: Check brake fluid level in brake reservoir tank before starting inspection.

1.CONNECTOR INSPECTION

  1. Turn ignition switch OFF.
  2. Disconnect brake fluid level switch connector and combination meter connector.
  3. Check terminals for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or replace terminals.
  4. Reconnect connector and perform self-diagnosis

2.CHECK BRAKE FLUID LEVEL SWITCH

Perform the brake fluid level switch component inspection

3.CHECK BRAKE FLUID LEVEL SWITCH HARNESS

Nissan Maxima. CHECK BRAKE FLUID LEVEL SWITCH HARNESS

  1. Disconnect combination meter connector.
  2. Check continuity between combination meter connector M24 (A) terminal 27 and brake fluid level switch connector E24 (B) terminal 1.
  3. Check continuity between combination meter connector M24 (A) terminal 27 and ground.

Nissan Maxima. CHECK BRAKE FLUID LEVEL SWITCH HARNESS

Nissan Maxima. CHECK BRAKE FLUID LEVEL SWITCH HARNESS

4.CHECK BRAKE FLUID LEVEL SWITCH GROUND CIRCUIT

Nissan Maxima. CHECK BRAKE FLUID LEVEL SWITCH GROUND CIRCUIT

Check continuity between brake fluid level switch connector E24 terminal 2 and ground.

Nissan Maxima. CHECK BRAKE FLUID LEVEL SWITCH GROUND CIRCUIT

Component Inspection

1.CHECK BRAKE FLUID LEVEL SWITCH

Nissan Maxima. .CHECK BRAKE FLUID LEVEL SWITCH

  1. Turn ignition switch OFF.
  2. Disconnect brake fluid level switch connector.
  3. . Check continuity between brake fluid level switch terminals 1 and 2.

Nissan Maxima. .CHECK BRAKE FLUID LEVEL SWITCH

    C1154 PNP switch
    Description The transmission range switch signal is transmitted to the ABS actuator and electric unit (control unit) using the CAN communication lines. DTC Logic DTC DETECTION LOGIC DTC CO ...

    C1156 ST ANG sen com cir
    Description The steering angle sensor is connected to the ABS actuator and electric unit (control unit) in addition to CAN lines. CAN (Controller Area Network) is a serial communication line for ...

    Other materials:

    Body sealing
    Description The following figure shows the areas which are sealed at the factory. Sealant which has been applied to these areas should be smooth and free from cuts or gaps. Care should be taken not to apply an excess amount of sealant and not to allow other unaffected parts to come into con ...

    BCM (body control module)
    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 ...

    Engine compartment
    WARNING Never use a fuse of a higher or lower amperage rating than specified on the fuse box cover. This could damage the electrical system or electronic control units or cause a fire. If any electrical equipment does not come on, check for an open fuse. 1. Be sure the ignition switch ...

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