LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2007 >> X-Trail LE >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System >> VDC/TCS/Abs >> Trouble Diagnosis >> Control Unit Input/Output Signal Standard >> Reference Value From Consult-II
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Reference Value From Consult-II

CAUTION: The displayed item is the data calculated by the control unit, so it may indicate a normal value even if an output circuit (harness) is open or shorted.
DATA MONITOR ITEM CHART

Data monitor item Display item Data monitor Reference: Inspect item
Condition Reference values in normal operation
FR LH SENSOR
FR RH SENSOR
RR LH SENSOR
RR RH SENSOR
Wheel speed calculated using signals from all four wheel sensors Vehicle stopped 0 [km/h] "INSPECTION 1: WHEEL SENSOR CIRCUIT "
Vehicle running ((1)) Nearly matches the speedometer display (± 10 % or less)
FR LH IN SOL
FR LH OUT SOL
FR RH IN SOL
FR RH OUT SOL
RR LH IN SOL
RR LH OUT SOL
RR RH IN SOL
RR RH OUT SOL
Operation status of all solenoid valve Actuator (solenoid valve) is active ("Active Test" with CONSULT-II) or actuator relay is inactive (in fail-safe mode). ON "INSPECTION 7: SOLENOID AND VDC SWITCHING VALVE CIRCUIT "
When the actuator (solenoid valve) is not active and actuator relay is active (ignition switch ON). OFF
STOP LAMP SW Brake pedal operation status Brake pedal depressed ON "INSPECTION 10: STOP LAMP SWITCH CIRCUIT "
Brake pedal not depressed OFF
MOTOR RELAY Motor and motor relay operation status When the motor relay and motor are operating ON "INSPECTION 8: ACTUATOR MOTOR AND MOTOR RELAY CIRCUIT "
When the motor relay and motor are not operating OFF
ACTUATOR RELAY Actuator relay operation status When the actuator relay is operating ON "INSPECTION 9: ACTUATOR RELAY CIRCUIT "
When the actuator relay is not operating OFF
PARK BRAKE SW Parking brake status Parking brake activated ON "PARKING BRAKE SWITCH "
Parking brake not activated OFF
ABS WARN LAMP ABS warning lamp status ((2)) When ABS warning lamp is ON. ON "BASIC INSPECTION 3: ABS WARNING LAMP, BRAKE WARNING LAMP, VDC OFF INDICATOR LAMP, AND SLIP INDICATOR LAMP "
When ABS warning lamp is OFF. OFF
OFF LAMP VDC OFF indicator lamp status ((3)) When VDC OFF indicator lamp is ON. ON
When VDC OFF indicator lamp is OFF. OFF
OFF SW VDC OFF SW ON/OFF condition VDC OFF switch ON (When VDC OFF indicator lamp is ON.) ON "VDC OFF SWITCH "
VDC OFF switch OFF (When VDC OFF indicator lamp is OFF.) OFF
SLIP LAMP SLIP indicator lamp status ((4)) When SLIP indicator lamp is ON ON "SYMPTOM 8: SLIP INDICATOR LAMP INDICATION IS NOT NORMAL "
When SLIP indicator lamp is OFF. OFF
BATTERY VOLT Battery voltage supplied to the VDC/TCS/ABS control unit Ignition switch ON 10 - 16 V "INSPECTION 11: VDC/TCS/ABS CONTROL UNIT POWER AND GROUND CIRCUIT "
GEAR
(Only A/T models)
A/T gear position 1st gear
2nd gear
3rd gear
4th gear
5th gear
1
2
3
4
5
-
SLCT LVR POSI
(Only A/T models)
A/T shift position P position
R position
N position
D position
P
R
N
D
"INSPECTION 12: PARK/NEUTRAL POSITION (PNP) SWITCH SYSTEM (ONLY A/T MODEL) "
YAW RATE SEN Yaw rate detected by yaw rate sensor Vehicle stopped Approx. 0 d/s "INSPECTION 6: YAW RATE/SIDE G SENSOR CIRCUIT "
During driving - 70 to 70 d/s
ACCEL POS SIG Open/close condition of throttle valve (linked with accelerator pedal) Accelerator pedal not depressed (ignition switch is ON) 0 % Control unit communication circuit between the VDC/TCS/ABS control unit and ECM
Accelerator pedal depressed (ignition switch is ON) 0 - 100%
SIDE G SENSOR Transverse acceleration detected by side G sensor Vehicle stopped Approx. 0 m/s2 "INSPECTION 6: YAW RATE/SIDE G SENSOR CIRCUIT "
During driving - 24.3 to 24.1 m/s2
STR ANGLE SIG Steering wheel angle detected by steering angle sensor Straight-ahead condition Approx. 0° "INSPECTION 5: STEERING ANGLE SENSOR CIRCUIT "
Steering - 720 to 720°
ENG RPM With the engine running With the engine stopped 0 rpm Engine speed signal circuit
Engine running Almost in accordance with tachometer display
PRESS SENSOR Brake fluid pressure detected by pressure sensor With the ignition switch turned ON and brake pedal released. Approx. 0 bar "INSPECTION 4: PRESSURE SENSOR CIRCUIT "
With the ignition switch turned ON and brake pedal depressed. - 40 to 300 bar
EBD FAIL SIG
ABS FAIL SIG
TCS FAIL SIG
VDC FAIL SIG
System fail signal status Malfunctions condition (When system failed) OFF EBD system
ABS system
TCS system
VDC system
ASCD SIGNAL ASCD operation condition ASCD activated ON ASCD and circuit
ASCD not activated OFF
FLUID LEV SW Brake fluid level switch status. When brake fluid level switch is ON. ON "INSPECTION 13: BRAKE FLUID LEVEL SWITCH CIRCUIT "
When brake fluid level switch is OFF. OFF
USV [FR-PL]
USV [FL-RR]
HSV [FR-RL]
HSV [FL-RR]
VDC switch-over solenoid valve status When the actuator (switch-over solenoid valve) is active. ON "INSPECTION 7: SOLENOID AND VDC SWITCHING VALVE CIRCUIT "
When the actuator (switch-over solenoid valve) is inactive. OFF
V/R OUTPUT Actuator relay activated (ON/OFF) When the actuator relay is active. ON "INSPECTION 9: ACTUATOR RELAY CIRCUIT "
When the actuator relay is not active (before the engine get started and in the failsafe mode). OFF
M/R OUTPUT Actuator motor and motor relay status (ON/OFF) When the actuator motor and motor relay are active. ON "INSPECTION 8: ACTUATOR MOTOR AND MOTOR RELAY CIRCUIT "
When the actuator motor and motor relay are inactive. OFF
(1) Confirm tire pressure is the standard value.
(2) ON/OFF timing of the ABS warning lamp

ON: When the ignition switch is turned ON, or when a malfunction is detected.
OFF: After the ignition switch is turned ON (when the system is in normal operation).
(3) ON/OFF timing of the VDC OFF indicator lamp

ON: When the ignition switch is turned ON, or when a malfunction is detected VDC OFF switch is ON.
OFF: After the ignition switch is turned ON (when the system is in normal operation) or when VDC OFF switch is OFF.
(4) SLIP indicator lamp ON/OFF timing

ON: When the ignition switch is turned ON, or when a malfunction is detected.
OFF: After the ignition switch is turned ON (when the system is in normal operation) and VDC/TCS function is not activated.
Flashing: VDC/TCS function is active during driving.