Nissan Qashqai (2007-2010). Manual - part 739
BRC-154
< ECU DIAGNOSIS >
[ESP/TCS/ABS]
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
SIDE G-SENSOR
Transverse G detected by side G sensor
Vehicle stopped
Approx. 0 m/s
2
Vehicle turning right
Negative value
(m/s
2
)
Vehicle turning left
Positive value
(m/s
2
)
STR ANGLE SIG
Steering angle detected by steering angle
sensor
Straight-ahead
Approx. 0
°
Steering wheel turned
–720 to 720
°
PRESS SENSOR
Brake fluid pressure detected by pressure
sensor
With ignition switch turned ON and
brake pedal released
Approx. 3 bar
With ignition switch turned ON and
brake pedal depressed
0 to 200 bar
ENGINE RPM
With engine running
With engine stopped
0 tr/min
Engine running
Almost in accor-
dance with tachome-
ter display
FLUID LEV SW
Brake fluid level switch signal status
When brake fluid level switch ON
ON
When brake fluid level switch OFF
OFF
PARK BRAKE SW
Parking brake switch signal status
Parking brake switch is active
ON
Parking brake switch is inactive
OFF
FR RH IN SOL
Operation status of front RH inlet solenoid
valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT-III) or actu-
ator relay is inactive (in fail-safe mode)
ON
When the actuator (solenoid valve) is
not active and actuator relay is active
(ignition switch ON)
OFF
FR RH OUT SOL
Operation status of front RH outlet solenoid
valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT-III) or actu-
ator relay is inactive (in fail-safe mode)
ON
When the actuator (solenoid valve) is
not active and actuator relay is active
(ignition switch ON)
OFF
FR LH IN SOL
Operation status of front LH inlet solenoid
valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT-III) or actu-
ator relay is inactive (in fail-safe mode)
ON
When the actuator (solenoid valve) is
not active and actuator relay is active
(ignition switch ON)
OFF
FR LH OUT SOL
Operation status of front RH inlet solenoid
valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT-III) or actu-
ator relay is inactive (in fail-safe mode)
ON
When the actuator (solenoid valve) is
not active and actuator relay is active
(ignition switch ON)
OFF
RR RH IN SOL
Operation status of rear RH inlet solenoid
valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT-III) or actu-
ator relay is inactive (in fail-safe mode)
ON
When the actuator (solenoid valve) is
not active and actuator relay is active
(ignition switch ON)
OFF
Monitor item
Condition
Value/Status