Nissan Rogue Service Manual: C1155 brake fluid level switch
DTC Logic
DTC DETECTION LOGIC
| DTC | Display Item | Malfunction detected condition | Possible causes |
| C1155 | BR FLUID LEVEL LOW | When brake fluid level low signal is detected |
|
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAGNOSTIC RESULT
With CONSULT.
- Turn ignition switch OFF to ON and wait 1 minute or more.
- Perform self-diagnostic result.
Is DTC C1155 detected? YES >> Proceed to diagnosis procedure. Refer to BRC-99, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to BRC-57, "Wiring Diagram".
1.CHECK BRAKE FLUID LEVEL
- Turn the ignition switch OFF.
- Check brake fluid level. Refer to BR-8, "Inspection".
Is the inspection result normal? YES >> GO TO 2.
NO >> Refill brake fluid. Refer to BR-16, "Drain and Refill".
2.CONNECTOR INSPECTION
- Turn ignition switch OFF.
- Disconnect combination meter connector M76 and brake fluid level switch connector E63.
- Check connectors and terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace as necessary.
3.CHECK BRAKE FLUID LEVEL SWITCH
Check brake fluid level switch. Refer to BRC-100, "Component Inspection".
Is the inspection result normal? YES >> GO TO 4.
NO >> Replace reservoir tank. Refer to BR-28, "Disassembly and Assembly".
4.CHECK BRAKE FLUID LEVEL SWITCH CIRCUIT
- Turn the ignition switch OFF.
- Disconnect brake fluid level switch harness connector.
- Disconnect combination meter harness connector.
- Check continuity between brake fluid level switch harness connector and combination meter harness connector.
- Check continuity between brake fluid level switch harness connector and ground.
Is the inspection result normal? YES >> GO TO 5.
NO >> Repair or replace malfunctioning components.
5.CHECK BRAKE FLUID LEVEL SWITCH GROUND CIRCUIT
Check continuity between brake fluid level switch harness connector and ground.
Is the inspection result normal? YES >> GO TO 6.
NO >> Repair or replace malfunctioning components.
6.CHECK COMBINATION METER
Check if indication and operation of combination meter are normal. Refer to MWI-8, "METER SYSTEM : System Description".
Is the inspection result normal? YES >> Replace ABS actuator and electric unit (control unit). Refer to BRC-136, "Removal and Installation".
NO >> Replace combination meter. Refer to MWI-82, "Removal and Installation".
Component Inspection
1.CHECK BRAKE FLUID LEVEL SWITCH
- Turn the ignition switch OFF.
- Disconnect brake fluid level switch harness connector.
- Check continuity between terminals of brake fluid level switch.
Is the inspection result normal? YES >> Inspection End.
NO >> Replace reservoir tank. Refer to BR-28, "Disassembly and Assembly".
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Possible causes
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Possible causes
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DTC DETECTION LOGIC
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Possible causes
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