2005 NISSAN NAVARA Repair Workshop Manual

oil oil type brake pads battery replacement refuelling towing capacity

Page 1169 of 3171

NISSAN NAVARA 2005 Repair Workshop Manual DTC P0504 ASCD BRAKE SWITCH
EC-189
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DTC P0504 ASCD BRAKE SWITCHPFP:25320
Component DescriptionEBS01KHT
When the brake pedal is depressed, ASCD brake switch (1) and
stop lamp s

Page 1170 of 3171

NISSAN NAVARA 2005 Repair Workshop Manual EC-190
DTC P0504 ASCD BRAKE SWITCH
On Board Diagnosis Logic
EBS01KHW
The MI will not light up for this diagnosis.
DTC confirmation ProcedureEBS01KHX
CAUTION:
Always drive vehicle at a safe speed.
NOTE

EC-190
DTC P0504 ASCD BRAKE SWITCH
On Board Diagnosis Logic
EBS01KHW
The MI will not light up for this diagnosis.
DTC confirmation ProcedureEBS01KHX
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
TESTING CONDITION:
Steps 3 and 4 may be conducted with the drive wheels lifted in the shop or by driving the vehicle. If a
road test is expected to be easier, it is unnecessary to lift the vehicle.
WITH CONSULT-II
1. Start engine.
2. Select “DATA MONITOR” mode with CONSULT-II.
3. Press MAIN switch and make sure that CRUISE indicator lights
up.
4. Drive the vehicle for at least 5 consecutive seconds under the
following condition.
If DTC is detected, go toEC-193, "
Diagnostic Procedure".
If DTC is not detected, go to the following step.
5. Drive the vehicle for at least 5 consecutive seconds under the
following condition.
6. If DTC is detected, go toEC-193, "
Diagnostic Procedure".
DTC No.Trouble Diagnosis
NameDTC Detecting Condition Possible Cause
P0504
0504ASCD brake switch
lWhen the vehicle speed is above 5 km/h (3
MPH), ON signal from the stop lamp switch
and OFF signal from the ASCD brake
switch are sent to the ECM at the same
time.
lHarness or connectors
(The stop lamp switch circuit is open or
shorted.)
lHarness or connectors
(The ASCD brake switch circuit is open or
shorted.)
lHarness or connectors
(The ASCD clutch switch circuit is open or
shorted.) (M/T)
lStop lamp switch
lASCD brake switch
lASCD clutch switch (M/T)
lIncorrectstoplampswitchinstallation
lIncorrect ASCD brake switch installation
lIncorrect ASCD clutch switch installation (M/T)
lECM
VHCL SPEED SE More than 5 km/h (3 MPH)
Selector lever Suitable position
VHCL SPEED SE More than 5 km/h (3 MPH)
Selector lever Suitable position
Driving locationDepress the brake pedal for more than
five seconds so as not to come off from
the above-mentioned condition.
MBIB1085E

Page 1171 of 3171

NISSAN NAVARA 2005 Repair Workshop Manual DTC P0504 ASCD BRAKE SWITCH
EC-191
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WITHOUT CONSULT-II
1. Start engine.
2. Press MAIN switch and make sure that CRUISE indicator lights up.
3. Drive the vehicle for at least 5

Page 1172 of 3171

NISSAN NAVARA 2005 Repair Workshop Manual EC-192
DTC P0504 ASCD BRAKE SWITCH
Wiring Diagram
EBS01KHY
MBWA1360E

Page 1173 of 3171

NISSAN NAVARA 2005 Repair Workshop Manual DTC P0504 ASCD BRAKE SWITCH
EC-193
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Diagnostic ProcedureEBS01KHZ
A/T MODELS
1.CHECK OVERALL FUNCTION-I
With CONSULT-II
1. Turn ignition switch ON.
2. Select “BRAKE SW” in

Page 1174 of 3171

NISSAN NAVARA 2005 Repair Workshop Manual EC-194
DTC P0504 ASCD BRAKE SWITCH
2.CHECK OVERALL FUNCTION-II
With CONSULT-II
Check “BRAKE SW2” indication in “DATA MONITOR” mode.
Without CONSULT-II
Check voltage between ECM terminal 101 an

Page 1175 of 3171

NISSAN NAVARA 2005 Repair Workshop Manual DTC P0504 ASCD BRAKE SWITCH
EC-195
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4.DETECT MALFUNCTIONING PART
Check the following.
lFuse block (J/B) connector E103
l10A fuse
lHarness for open or short between stop lamp s

Page 1176 of 3171

NISSAN NAVARA 2005 Repair Workshop Manual EC-196
DTC P0504 ASCD BRAKE SWITCH
8.DETECT MALFUNCTIONING PART
Check the following.
lFuse block (J/B) connector E103
l10A fuse
lHarness for open or short between ASCD brake switch and fuse
>> Repair

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