Nissan Primera P12. Manual — part 288
PSP SWITCH
EC-337
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
Wiring Diagram
EBS013TK
MBWA0391E
EC-338
[YD (WITH EURO-OBD)]
PSP SWITCH
Diagnostic Procedure
EBS013TL
1.
CHECK OVERALL FUNCTION
With CONSULT-II
1.
Start engine.
2.
Check “PW/ST SIGNAL” in “DATA MONITOR” mode with CON-
SULT-II under the following conditions.
Without CONSULT-II
1.
Start engine.
2.
Check voltage between ECM terminal 111 and ground under the
following conditions.
OK or NG
OK
>> INSPECTION END
NG
>> GO TO 2.
2.
CHECK POWER STEERING PRESSURE SWITCH GROUND CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Disconnect power steering pressure switch harness connector.
3.
Check harness continuity between power steering pressure
switch terminal 2 and ground. Refer to Wiring Diagram.
4.
Also check harness for short to power.
OK or NG
OK
>> GO TO 3.
NG
>> Repair open circuit or short to power in harness or con-
nectors.
3.
CHECK POWER STEERING PRESSURE SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1.
Disconnect ECM harness connector.
2.
Check harness continuity between ECM terminal 111 and power steering pressure switch terminal 1.
Refer to Wiring Diagram.
3.
Also check harness for short to ground and short to power.
OK or NG
OK
>> GO TO 4.
NG
>> Repair open circuit or short to ground or short to power in harness or connectors.
Conditions
PW/ST SIGNAL
Steering wheel is in neutral position
OFF
Steering wheel is turned
ON
PBIB0434E
Conditions
Voltage
Steering wheel is in neutral position
Battery voltage
Steering wheel is turned
Approximately 0V
PBIB1948E
Continuity should exist.
MBIB1019E
Continuity should exist.
PSP SWITCH
EC-339
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
4.
CHECK POWER STEERING PRESSURE SWITCH
Refer to
EC-339, "Component Inspection"
.
OK or NG
OK
>> GO TO 5.
NG
>> Replace power steering pressure switch.
5.
CHECK INTERMITTENT INCIDENT
Refer to
EC-75, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT"
.
>> INSPECTION END
Component Inspection
EBS013TM
POWER STEERING PRESSURE SWITCH
1.
Disconnect power steering pressure switch harness connector and then start engine.
2.
Check continuity between power steering pressure switch termi-
nal 1 and 2 under the following conditions.
Removal and Installation
EBS013TN
Refer to PS section in P12 ESM (SM2E00-1P12E0E).
Conditions
Continuity
Steering wheel is being fully turned.
Yes
Steering wheel is not being turned.
No
MBIB0624E
EC-340
[YD (WITH EURO-OBD)]
START SIGNAL
START SIGNAL
PFP:48750
Wiring Diagram
EBS013TO
MBWA0390E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст