Nissan Primera P12. Instruction — part 362
BRAKE SWITCH
EC-633
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
Diagnostic Procedure
EBS016LO
1.
CHECK OVERALL FUNCTION-I
1.
Turn ignition switch ON.
2.
Select “BRAKE SW” in “DATA MONITOR” mode with CON-
SULT-II.
3.
Check “BRAKE SW” indication under the following conditions.
OK or NG
OK (Models with ASCD)>>GO TO 2.
OK (Models without ASCD)>>INSPECTION END
NG
>> GO TO 3.
2.
CHECK OVERALL FUNCTION-II
Check “BRAKE SW2” indication in “DATA MONITOR” mode.
OK or NG
OK
>> INSPECTION END
NG
>> GO TO 8.
CONDITION
INDICATION
When brake pedal is depressed
ON
When brake pedal is released
OFF
PBIB0472E
CONDITION
INDICATION
When brake pedal or clutch pedal is depressed
ON
When brake pedal and clutch pedal are released
OFF
SEC013D
EC-634
[YD (WITHOUT EURO-OBD)]
BRAKE SWITCH
3.
CHECK STOP LAMP SWITCH POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect stop lamp switch harness connector.
3.
Check voltage between stop lamp switch terminal 1 and ground
with CONSULT -II or tester.
OK or NG
OK
>> GO TO 5.
NG
>> GO TO 4.
4.
DETECT MALFUNCTIONING PART
Check the following.
●
Fuse block (J/B) connector M2
●
15A fuse
●
Harness for open or short between stop lamp switch and fuse
>> Repair open circuit or short to ground or short to power in harness or connectors.
5.
CHECK STOP LAMP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1.
Disconnect ECM harness connector.
2.
Check harness continuity between ECM terminal 100 and stop lamp switch terminal 2.
Refer to Wiring Diagram.
3.
Also check harness for short to ground and short to power.
OK or NG
OK
>> GO TO 7.
NG
>> GO TO 6.
6.
DETECT MALFUNCTIONING PART
Check the following.
●
Harness connectors M77, F109
●
Harness for open or short between ECM and stop lamp switch
>> Repair open circuit or short to ground or short to power in harness or connectors.
MBIB0235E
Voltage: Battery voltage
PBIB0117E
Continuity should exist.
BRAKE SWITCH
EC-635
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
7.
CHECK STOP LAMP SWITCH
Refer to
EC-637, "Component Inspection"
.
OK or NG
OK
>> GO TO 16.
NG
>> Replace stop lamp switch.
8.
CHECK ASCD BRAKE SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect ASCD clutch switch harness connector.
3.
Turn ignition switch ON.
4.
Check voltage between ASCD clutch switch terminal 2 and
ground under the following conditions with CONSULT-II or
tester.
OK or NG
OK
>> GO TO 13.
NG
>> GO TO 9.
9.
CHECK ASCD BRAKE SWITCH POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect ASCD brake switch harness connector.
3.
Turn ignition switch ON.
4.
Check voltage between ASCD brake switch terminal 1 (LHD
models) or 2 (RHD models) and ground with CONSULT-II or
tester.
OK or NG
OK
>> GO TO 11.
NG
>> GO TO 10.
CONDITION
VOLTAGE
When brake pedal is released
Battery voltage
When brake pedal is depressed
Approx. 0V
MBIB0237E
MBIB0235E
Voltage: Battery voltage
MBIB1082E
EC-636
[YD (WITHOUT EURO-OBD)]
BRAKE SWITCH
10.
DETECT MALFUNCTIONING PART
Check the following.
●
Harness connectors F106, M78
●
Harness for open or short between ASCD brake switch and ECM relay
●
Harness for open or short between ASCD brake switch and ECM
>> Repair open circuit or short to ground or short to power in harness or connectors.
11.
CHECK ASCD BRAKE SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Check harness continuity between ASCD brake switch terminal 2 (LHD models) or 1 (RHD models) and
ASCD brake clutch switch terminal 2.
Refer to Wiring Diagram.
3.
Also check harness for short to ground and short to power.
OK or NG
OK
>> GO TO 12.
NG
>> Repair open circuit or short to ground or short to power in harness or connectors.
12.
CHECK ASCD BRAKE SWITCH
Refer to
EC-637, "Component Inspection"
.
OK or NG
OK
>> GO TO 16.
NG
>> Replace ASCD brake switch.
13.
CHECK ASCD CLUTCH SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector.
3.
Check harness continuity between ECM terminal 101 and ASCD clutch switch terminal 1.
Refer to Wiring Diagram.
4.
Also check harness for short to ground or short to power.
OK or NG
OK
>> GO TO 15.
NG
>> GO TO 14.
14.
DETECT MALFUNCTIONING PART
Check the following.
●
Harness connectors M77, F109
●
Harness for open or short between ECM and ASCD clutch switch
>> Repair open circuit or short to ground or short to power in harness or connectors.
15.
CHECK ASCD CLUTCH SWITCH
Refer to
EC-637, "Component Inspection"
.
OK or NG
OK
>> GO TO 16.
NG
>> Replace ASCD clutch switch.
Continuity should exist.
Continuity should exist.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст