Nissan 350Z Workshop Maunual 2006 (9) PDF | Page 31

TROUBLE DIAGNOSIS FOR SYSTEM
BRC-31
[ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
Revision: 2005 August 2006 350Z
ABS Actuator Relay or ABS Motor Relay Power System NFS0002A
INSPECTION PROCEDURE
1. CHECK SELF-DIAGNOSIS RESULTS
Check self-diagnosis results.
Is the above displayed in the self-diagnosis display item?
YES >> GO TO 2.
NO >> INSPECTION END
2. CHECK CONNECTOR
1. Disconnect ABS actuator and electric unit (control unit) connector E51, check terminal to see if it is
deformed, disconnected, loose, etc., and if there is an error, repair or replace the terminal.
2. Securely reconnect the connector and then perform self-diagnosis.
Is the result of self-diagnosis normal?
YES >> The connector terminal contact is loose, damaged, open or shorted.
NO >> GO TO 3.
3. CHECK ABS ACTUATOR RELAY OR ABS MOTOR RELAY POWER CIRCUIT
1. Disconnect ABS actuator and electric unit (control unit) connector E51.
2. For ABS actuator relay, measure the voltage between the con-
nector terminal 1 and ground. For ABS motor relay, measure the
voltage between connector terminal 15 and ground.
OK or NG
OK >> GO TO 4
NG >> Error in the circuit between battery and ABS actuator and electric unit (control unit). Repair the cir-
cuit.
4. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) GROUND CIRCUIT
Check ABS actuator and electric unit (control unit) ground circuit.
Self-diagnosis results
IN ABS SOL
OUT ABS SOL
MAIN RELAY
ABS actuator and electric unit (control unit) Ground Voltage
1, 15 ?
Battery voltage
(Approx. 12 V)
SFIA1882E
ABS actuator and electric unit (control unit) Ground Continuity
16, 30 ? Yes
SFIA1883E