Nissan Almera Tino V10. Instruction — part 428
EC-538
[QG (WITH EURO-OBD)]
REFRIGERANT PRESSURE SENSOR
2.
CHECK REFRIGERANT PRESSURE SENSOR POWER SUPPLY CIRCUIT
1.
Turn A/C switch and blower switch “OFF”.
2.
Stop engine.
3.
Disconnect refrigerant pressure sensor harness connector.
4.
Turn ignition switch “ON”.
5.
Check voltage between refrigerant pressure sensor terminal 3
and ground with CONSULT-II or tester.
OK or NG
OK
>> GO TO 3.
NG
>> Repair open circuit or short to ground or short to power
in harness or connectors.
3.
CHECK REFRIGERANT PRESSURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch “OFF”.
2.
Disconnect ECM harness connector.
3.
Check harness continuity between ECM terminal 57 and refrigerant pressure sensor terminal 1.
Refer to Wiring Diagram.
4.
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.
4.
CHECK REFRIGERANT PRESSURE SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1.
Check harness continuity between ECM terminal 69 and refrigerant pressure sensor terminal 2.
Refer to Wiring Diagram.
2.
Also check harness for short to ground and short to power.
OK or NG
OK
>> GO TO 5.
NG
>> Repair open circuit or short to ground or short to power in harness or connectors.
MBIB0116E
Voltage: Approximately 5V
SEF479Y
Continuity should exist.
Continuity should exist.
REFRIGERANT PRESSURE SENSOR
EC-539
[QG (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
5.
CHECK INTERMITTENT INCIDENT
Refer to
EC-138, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT"
.
OK or NG
OK
>> Replace refrigerant pressure sensor.
NG
>> Repair or replace.
Removal and Installation
EBS00QTR
REFRIGERANT PRESSURE SENSOR
Refer to “REFRIGERANT SYSTEM”, ATC-15.
EC-540
[QG (WITH EURO-OBD)]
ELECTRICAL LOAD SIGNAL
ELECTRICAL LOAD SIGNAL
PFP:25350
Description
EBS00QTS
The electrical load signals except headlamp switch signal are transferred through the CAN communication
line.
CONSULT-II Reference Value in Data Monitor Mode
EBS00QTT
Specification data are reference values.
MONITOR ITEM
CONDITION
SPECIFICATION
LOAD SIGNAL
●
Ignition switch: ON
Rear window defogger switch is ON and/or lighting
switch is 2nd.
ON
Rear window defogger switch is OFF and lighting
switch is OFF.
OFF
ELECTRICAL LOAD SIGNAL
EC-541
[QG (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
Wiring Diagram
EBS00QTU
YEC477A
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