Nissan 350Z Workshop Maunual 2006 (9) PDF | Page 35

TROUBLE DIAGNOSIS FOR SYMPTOMS
BRC-35
[ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
Revision: 2005 August 2006 350Z
The Braking Distance is Long NFS0002G
CAUTION:
On slippery road surfaces, the stopping distance might be longer with the ABS operating than when
the ABS is not operating.
1. CHECK FUNCTION
Disconnect ABS actuator and electric unit (control unit) connector to deactivate ABS. In this condition, check
stopping distance. After inspection, connect connector.
OK or NG
OK >> GO TO 3. CHECK WHEEL SENSOR in BRC-34, "Excessive ABS Function Operation Frequency"
.
NG >>
? Bleed air from the brake piping.
? Check brake system.
The ABS Function Does Not Operate NFS0002H
CAUTION:
The ABS does not operate when the speed is 10 km/h (6 MPH) or less.
1. CHECK ABS WARNING LAMP DISPLAY
Make sure warning lamp turns off approximately 1 second after the ignition switch is turned on or when driv-
ing.
OK or NG
OK >> GO TO 3. CHECK WHEEL SENSOR in BRC-34, "Excessive ABS Function Operation Frequency"
.
NG >> Perform self-diagnosis. Refer to BRC-20, "
DESCRIPTION" .
Pedal Vibration or ABS Operation Sound Occurs NFS0002I
CAUTION:
Under the following conditions, when brake pedal is lightly depressed (just place a foot on it), ABS is
activated and vibration is felt. However, this is normal.
? When shifting gears
? When driving on slippery road
? During cornering at high speed
? When passing over bumps or grooves [50 mm (1.97 in) or more]
? When pulling away just after starting engine [at approximately 10 km/h (6 MPH) or higher]
1. SYMPTOM CHECK 1
Check if pedal vibration or operation sound occurs when the engine is started.
OK or NG
OK >> GO TO 2.
NG >> Perform self-diagnosis. Refer to BRC-20, "
DESCRIPTION" .
2. SYMPTOM CHECK 2
Check symptom when electrical component (headlamps, etc.) Switches are operated.
Does the symptom occur when the electrical component (head lamp, etc.) Switches are operated?
YES >> Check if there is a radio, antenna, antenna lead wire, or wiring close to the control unit (or its wir-
ing), and if there is, move it farther away.
NO >> GO TO 3. CHECK WHEEL SENSOR in BRC-34, "
Excessive ABS Function Operation Frequency"