Nissan Titan. Manual - part 37
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
BRC-89
< ECU DIAGNOSIS INFORMATION >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
NOTE:
• 1: Confirm tire pressure is normal.
• 2: On and off timing for warning lamp and indicator lamp.
- ABS warning lamp: Refer to
.
- Brake warning lamp: Refer to
- VDC OFF indicator lamp: Refer to
- SLIP indicator lamp: Refer to
TERMINAL LAYOUT
Fail-Safe
INFOID:0000000009883727
CAUTION:
If the Fail-Safe function is activated, perform Self Diagnosis for ABS/TCS/VDC system.
ABS/EBD SYSTEM
In case of an electrical malfunction with the ABS, the ABS warning lamp and SLIP indicator lamp will turn on.
In case of an electrical malfunction with the EBD system, the BRAKE warning lamp, ABS warning lamp and
SLIP indicator lamp will turn on.
The system will revert to one of the following conditions of the Fail-Safe function.
1. For ABS malfunction, only the EBD is operative and the condition of the vehicle is the same condition of
vehicles without ABS/TCS/VDC system.
2. For EBD malfunction, the EBD and ABS become inoperative, and the condition of the vehicle is the same
as the condition of vehicles without ABS/TCS/VDC or EBD system.
VDC/TCS SYSTEM
In case of TCS/VDC system malfunction, the SLIP indicator lamp is turned on and the condition of the vehicle
is the same as the condition of vehicles without TCS/VDC system. In case of an electrical malfunction with the
TCS/VDC system, the ABS control continues to operate normally without TCS/VDC control.
HBA FAIL
HBA fail safe signal
HBA is active
ON
HBA is inactive
OFF
OHB SIG
OHB operation
In OHB fail-safe
ON
OHB is normal
OFF
HBA SIG
HBA operation
In HBA fail-safe
ON
HBA is normal
OFF
STP OFF RLY
Stop lamp relay signal
When stop lamp relay is ON
ON
When stop lamp relay is 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
Monitor item
Display content
Data monitor
Condition
Reference value in
normal operation
AWFIA0032ZZ