Nissan Frontier D40. Manual - part 144
BRC-274
< ECU DIAGNOSIS >
[TYPE 3]
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
±
2.5
°
Steering wheel turned
–720 to 720
°
PRESS SENSOR
Brake fluid pressure detected by front pres-
sure sensor
With ignition switch turned ON and brake
pedal released
Approx. 0 bar
With ignition switch turned ON and brake
pedal depressed
–40 to 300 bar
EBD SIGNAL
EBD operation
EBD is active
On
EBD is inactive
Off
ABS SIGNAL
ABS operation
ABS is active
On
ABS is inactive
Off
TCS SIGNAL
TCS operation
TCS is active
On
TCS is inactive
Off
VDC SIGNAL
VDC operation
VDC is active
On
VDC is inactive
Off
EBD FAIL SIG
EBD fail-safe signal
In EBD fail-safe
On
EBD is normal
Off
ABS FAIL SIG
ABS fail-safe signal
In ABS fail-safe
On
ABS is normal
Off
TCS FAIL SIG
TCS fail-safe signal
In TCS fail-safe
On
TCS is normal
Off
VDC FAIL SIG
VDC fail-safe signal
In VDC fail-safe
On
VDC is normal
Off
CRANKING SIG
Crank operation
Crank is active
On
Crank is inactive
Off
FLUID LEV SW
Brake fluid level switch signal status
When brake fluid level switch ON
On
When brake fluid level switch OFF
Off
DLOCK SW
Differential lock switch ON/OFF
Differential lock switch ON
On
Differential lock switch OFF
Off
DLOCK CHG SW
Differential lock mode switch signal status
When differential lock mode switch is en-
gaged
On
When differential lock mode switch is dis-
engaged
Off
STP ON RLY
Stop lamp on relay status
When hill descent control is operating
On
When hill descent control is not operating
Off
HDC SW
Hill descent control switch ON/OFF
Hill descent control switch ON
On
Hill descent control switch OFF
Off
HDC SIG
Hill descent control operation
Hill descent control is active
On
Hill descent control is inactive
Off
Monitor item
Display content
Data monitor
Condition
Reference value in
normal operation