BRC-26 NISSAN X-TRAIL 2005 Service Repair Manual

BRC-26
[ABS]
TROUBLE DIAGNOSIS

CONSULT- II FunctionsEFS004GB
CONSULT-II MAIN FUNCTION
In a diagnosis function (main function), there are “SELF-DIAG RESULTS”, “DATA MONITOR”, “CAN DIAG
SUPPORT MNTR”, “ACTIVE TEST”, “FUNCTION TEST”, “ECU PART NUMBER”.
CONSULT-II BASIC OPERATION PROCEDURE
1. Turn ignition switch OFF.
2. Connect CONSULT-II and CONSULT-II CONVERTER to the data link connector.
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carry out CAN communication.
3. Turn ignition switch ON.
4. Touch “START (NISSAN BASED VHCL)”.
5. Touch “ABS” in the “SELECT SYSTEM” screen.
If “ABS” is not indicated, go to GI-35, "
CONSULT-II Data Link
Connector (DLC) Circuit" .
Diagnostic
test modeFunction Reference
SELF-DIAG
RESULTSSelf-diagnostic results can be read and erased quickly.BRC-28, "
SELF-DIAGNOSIS"
DATA MONI-
TORInput/Output data in the ABS actuator and electric unit (control unit) can be read.BRC-30, "DATA MONITOR"
CAN DIAG
SUPPORT
MNTRThe results of transmit/receive diagnosis of communication can be read. —
ACTIVE TESTDiagnostic Test Mode in which CONSULT-II drives some actuators apart from the
ABS actuator and electric unit (control unit) and also shifts some parameters in a
specified range.BRC-32, "
ACTIVE TEST"
FUNCTION
TESTConducted by CONSULT-II instead of a technician to determine whether each sys-
tem is “OK” or “NG”.—
ECU PART
NUMBERABS actuator and electric unit (control unit) part number can be read. —
SKIA3098E
SFIA1816E

DI-28
COMBINATION METERS

6. CHECK INSTALLATION CONDITION
Check fuel level sensor unit installation, and check whether the float arm interferes or binds with any of the
internal components in the fuel tank.
OK or NG
OK >> Replace combination meter.
NG >> Install fuel level sensor unit properly.
Engine Speed Signal Inspection EKS00EHD
1. CHECK ECM SELF-DIAGNOSIS
Perform ECM self-diagnosis. Refer to EC-103, "
CONSULT-II Function (ENGINE)" [QR (WITH EURO-OBD)],
EC-604, "
CONSULT-II Function (ENGINE)" [QR (WITHOUT EURO -OBD)] or EC-1034, "CONSULT-II Func-
tion (ENGINE)" [YD].
OK or NG
OK >> Replace combination meter.
NG >> Perform “Diagnostic Procedure” in displayed DTC.
Engine Coolant Temperature Signal InspectionEKS00EHE
1. CHECK ECM SELF-DIAGNOSIS
Perform ECM self-diagnosis. Refer to EC-103, "
CONSULT-II Function (ENGINE)" [QR (WITH EURO-OBD)],
EC-604, "
CONSULT-II Function (ENGINE)" [QR (WITHOUT EURO - OBD)] or EC-1034, "CONSULT-II Func-
tion (ENGINE)" [YD].
OK or NG
OK >> Replace combination meter.
NG >> Perform “Diagnostic Procedure” in displayed DTC.
Vehicle Speed Signal Inspection [With ESP]EKS00EHF
1. CHECK ESP/TCS/ABS CONTROL UNIT SELF-DIAGNOSIS
Perform ESP/TCS/ABS control unit self-diagnosis. Refer to BRC-79, "
CONSULT-II Functions" .
OK or NG
OK >> Replace combination meter.
NG >> Check applicable parts.
Vehicle Speed Signal Inspection [Without ESP]EKS00EJB
1. CHECK ABS ACTUATOR CONTROL UNIT SELF-DIAGNOSIS
Perform ABS actuator and electric unit self-diagnosis. Refer to BRC-26, "
CONSULT- II Functions" .
OK or NG
OK >> Replace combination meter.
NG >> Check applicable parts.
The Fuel Gauge Pointer Fluctuates, Indicator Wrong Value or VariesEKS00EHG
1. CHECK FUEL GAUGE FLUCTUATION
Test drive vehicle to see if gauge fluctuates only during driving or at the instant of stopping.
Does the indication value vary only during driving or at the instant of stopping?
YES >> The pointer fluctuation may be caused by fuel level change in the fuel tank. Condition is normal.
NO >> Ask the customer about the situation when the symptom occurs in detail, and perform the trouble
diagnosis.