Revision: 2005 August 2006 350Z
*: ON for 1 to 2 seconds after the touch, and then OFF
Touch ?ON?, ?OFF? on the display screen and make sure the ABS
motor relay is operating as shown in the table below.
Correct and Quick Diagnosis NFS00024
? Before performing the trouble diagnosis, always read the general information (GI) to confirm the general
precautions. Refer to GI-4, "
General Precautions" .
? After completing service, always erase the self-diagnosis results. Refer to BRC-20, "ERASE MEMORY" .
? When inspection of the continuity or voltage between units is performed, check connector terminals for
disconnection, looseness, bend, or collapse. If any non-standard condition is detected, repair or replace
? Intermittent errors may be caused by a poor connection in the harness, connector, or terminal. Move har-
nesses, harness connectors, or terminals by hand to make sure all connections are solid and undamaged.
? If a circuit tester is used for the check, be careful not to forcibly extend any connector terminal.
? ABS is a system that uses electronic control to perform brake control and engine power control. There-
fore, phenomena like those shown in the following table may occur, but this is because the system is
Operation ON OFF
MOTOR RELAY ON OFF
ACTUATOR RLY ON ON
Symptom Symptom description Result
Motor operation noise
This is the sound of the motor operating inside ABS actuator, and there
may be some low sounds while the ABS is operating.
Just after the engine starts, the motor operating noise may be heard. This
is a normal status of the system operation check.
System operation check noise
When the engine is started, you may barely be able to hear a slight thud-
ding sound from the engine room, but this sound is made by the system
operation check and is normal.
(longer stopping distance)
Stopping distance may be longer for vehicles with ABS when the vehicle
drives on rough or snow-covered roads. Use lower speeds when driving on
these kinds of roads.