Nissan Qashqai J11. Manual — part 232
ECH-226
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
P0530 REFRIGERANT PRESSURE SENSOR
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 6.
5.
CHECK REFRIGERANT PRESSURE SENSOR SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector.
3.
Check the continuity between refrigerant pressure sensor harness connector and ECM harness connec-
tor.
4.
Also check harness for short to ground and to power.
Is the inspection result normal?
YES
>> Replace refrigerant pressure sensor.
NO
>> Repair or replace error-detected parts.
6.
CHECK REFRIGERANT PRESSURE SENSOR POWER SUPPLY-2
Check the voltage between refrigerant pressure sensor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 8.
7.
CHECK REFRIGERANT PRESSURE SENSOR GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector.
3.
Check the continuity between refrigerant pressure sensor harness connector and ECM harness connec-
tor.
4.
Also check harness for short to power.
Is the inspection result normal?
YES
>> Check the intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> Repair or replace error-detected parts.
8.
CHECK REFRIGERANT PRESSURE SENSOR POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
Refrigerant pressure sensor
Voltage
(Approx.)
Connector
Terminal
+
−
E41
3
1
5.0 V
+
−
Continuity
Refrigerant pressure sensor
ECM
Connector
Terminal
Connector
Terminal
E41
2
F17
78
Existed
+
−
Voltage
(Approx.)
Refrigerant pressure sensor
Connector
Terminal
E41
3
Ground
5.0 V
+
−
Continuity
Refrigerant pressure sensor
ECM
Connector
Terminal
Connector
Terminal
E41
1
F17
77
Existed
P0530 REFRIGERANT PRESSURE SENSOR
ECH-227
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
C
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2.
Disconnect ECM harness connector.
3.
Check the continuity between refrigerant pressure sensor harness connector and ECM harness connec-
tor.
4.
Also check harness for short to ground.
Is the inspection result normal?
YES
>> Perform trouble diagnosis for power supply circuit.
NO
>> Repair or replace error-detected parts.
+
−
Continuity
Refrigerant pressure sensor
ECM
Connector
Terminal
Connector
Terminal
E41
3
F17
57
Existed
ECH-228
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
P0560 BATTERY VOLTAGE
P0560 BATTERY VOLTAGE
DTC Logic
INFOID:0000000010379119
DTC DETECTION LOGIC
NOTE:
If DTC P0560 is displayed with DTC P060A, first perform trouble diagnosis for DTC P060A. Refer to
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
Turn ignition switch OFF and wait at least 12 minutes.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON and wait at least 15 seconds.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
ECH-228, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010379120
1.
CHECK BATTERY VOLTAGE
1.
Start the engine.
2.
Check battery voltage.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Recharge the battery.
2.
CHECK BATTERY TERMINALS
1.
Turn ignition switch OFF.
2.
Check battery terminals condition.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair the battery terminals.
3.
CHECK BATTERY AND ALTERNATOR
Check that the proper type of battery and type of alternator are installed.
Refer to,
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace with a proper one.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0560
BATTERY VOLTAGE
(System Voltage)
• ECM detect DTC P060A for 0.04 seconds
or more.
• Battery voltage remains 16V or more for 2.5
seconds or more.
• Battery voltage remains 9V or less for 10
seconds or more.
• Harness connectors
(ECM power supply circuit is open or
shorted.)
• Battery
• Battery terminal
• Alternator
• IPDM E/R
Voltage: More than 9 V
P0560 BATTERY VOLTAGE
ECH-229
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
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4.
CHECK ECM POWER SUPPLY CIRCUIT-1
Check the voltage between ECM harness connector and ground.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> GO TO 5.
5.
CHECK ECM POWER SUPPLY CIRCUIT-2
1.
Disconnect ECM harness connector.
2.
Disconnect IPDM E/R harness connector.
3.
Check the continuity between ECM harness connector and IPDM E/R harness connector.
4.
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 6.
6.
DETECT MALFUNCTIONING PART
Check the following.
• Harness connectors
• Harness for open or short between ECM and IPDM E/R
>> Repair open circuit or short to ground or short to power in harness or connectors.
7.
CHECK FUSE
1.
Disconnect 15A fuse (No. 55) from IPDM E/R.
2.
Check the fuse.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> Replace the fuse.
ECM
Ground
Voltage
Connector
Terminal
F17
93
Ground
Battery voltage
ECM
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
F17
93
F90
105
Existed
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