Nissan Qashqai (2007-2010). Manual — part 469
P0812 PNP SWITCH
EC-1395
< COMPONENT DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
P0812 PNP SWITCH
DTC Logic
INFOID:0000000001115100
DTC DETECTION LOGIC
NOTE:
• If DTC P0812 is displayed, the reversing light will not work.
Diagnosis Procedure
INFOID:0000000000967593
1.
CHECK CAN COMMUNICATION LINE
LAN-59, "CAN Communication Signal Chart"
OK or NG
OK
>> GO TO 2.
NG
>> Repair or replace.
2.
CHECK PNP SWITCH
TM-54, "PARK/NEUTRAL POSITION (PNP) SWITCH : Component Inspection"
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace.
3.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
.
>> INSPECTION END
DTC No.
Trouble diagnosis name
Possible cause
P0812
REVERSE GEAR SIGNAL
• 1.DEF: Values outside the levels
• Harness or connectors
(CAN communication line is open or shorted.)
• Park/neutral position switch
EC-1396
< COMPONENT DIAGNOSIS >
[K9K]
P0830 ASCD CLUTCH SWITCH
P0830 ASCD CLUTCH SWITCH
Description
INFOID:0000000000969604
ASCD clutch switch signal is applied to the ECM through the ASCD clutch switch when the clutch pedal is
depressed.
DTC Logic
INFOID:0000000001115101
DTC DETECTION LOGIC
NOTE:
• Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC is declared present after a series of actions on the clutch pedal during a road test [speed greater
than 90 km/h (54 mph)].
Diagnosis Procedure
INFOID:0000000000967598
1.
CHECK ASCD CLUTCH SWITCH SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect ASCD clutch switch harness connector.
3.
Turn ignition switch ON.
4.
Check the voltage between ASCD clutch switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair open circuit or short to ground or short to power in harness or connectors.
2.
CHECK ASCD CLUTCH SWITCH INPUT SIGNAL CIRCUIT
1.
Check the continuity between ASCD clutch switch harness connector and ground.
2.
Also check harness for short to power.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair open circuit or short to power in harness or connectors.
3.
CHECK ASCD CLUTCH SWITCH
EC-1401, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace ASCD clutch switch.
4.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
DTC No.
Trouble diagnosis name
Possible cause
P0830
ASCD CLUTCH SWITCH CIRCUIT
• 1.DEF: No possible classification
• Harness or connectors
(ASCD clutch switch circuit is open or shorted.)
• ASCD clutch switch
ASCD clutch switch
Ground
Voltage
Connector
Terminal
E111
1
Ground
Battery voltage
ASCD clutch switch
Ground
Continuity
Connector
Terminal
E111
2
E60
Existed
P0830 ASCD CLUTCH SWITCH
EC-1397
< COMPONENT DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
>> INSPECTION END
Component Inspection
INFOID:0000000000967599
1.
CHECK ASCD CLUTCH SWITCH-I
1.
Turn ignition switch OFF.
2.
Disconnect ASCD clutch switch harness connector.
3.
Check the continuity between ASCD clutch switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK ASCD CLUTCH SWITCH-II
1.
Adjust ASCD clutch switch installation. Refer to
CL-5, "Inspection and Adjustment"
.
2.
Check the continuity between ASCD clutch switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace ASCD clutch switch.
Terminals
Condition
Continuity
1 and 2
Clutch pedal
Fully released
Existed
Slightly depressed
Not existed
Terminals
Condition
Continuity
1 and 2
Clutch pedal
Fully released
Existed
Slightly depressed
Not existed
EC-1398
< COMPONENT DIAGNOSIS >
[K9K]
P1089 FUEL PUMP
P1089 FUEL PUMP
DTC Logic
INFOID:0000000001115103
DTC DETECTION LOGIC
NOTE:
• NOTE:
- If DTC P1089 is displayed with DTC P0180, first perform trouble diagnosis for DTC P0180. Refer to
.
- If DTC P1089 is displayed with DTC P0190, first perform trouble diagnosis for DTC P0190. Refer to
.
• Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC appears when the engine is running.
• If the DTC is present:
- Malfunction indicator (Red) lights up.
Diagnosis Procedure
INFOID:0000000000970737
1.
CHECK LOW PRESSURE FUEL SUPPLY SYSTEM
EC-1262, "BASIC INSPECTION : Special Repair Requirement (TEST 1: Low Pressure Fuel Supply
.
Is the inspection result normal?
OK
>> GO TO 2.
NG
>> Replace or replace. Then GO TO 9.
2.
CHECK INTERNAL FUEL TRANSFER PUMP
Refer to
EC-1263, "BASIC INSPECTION : Special Repair Requirement (TEST 2: Internal Fuel Transfer Pump
Is the inspection result normal?
OK
>> GO TO 3.
NG
>> Replace or replace. Then GO TO 9.
3.
CHECK HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE)
EC-1263, "BASIC INSPECTION : Special Repair Requirement [TEST 3: High Pressure Supply Pump
(Pressure Control Valve) Check]"
Is the inspection result normal?
OK
>> GO TO 4.
NG
>> Replace or replace. Then GO TO 9.
DTC No.
Trouble diagnosis name
Possible cause
P1089
FUEL RAIL PRESSURE REGULATION FUNCTION
• 1.DEF: High pressure supply pump (Pressure control valve) closed
• 2.DEF: High pressure supply pump (Pressure control valve) open
• 3.DEF: High pressure supply pump (Volumetric control valve) open
• 4.DEF: High pressure supply pump (Volumetric control valve) closed
• 5.DEF: Component malfunction: High pressure supply pump (Pressure
control valve or Volumetric control valve)
• 6.DEF: High pressure supply pump (Pressure control valve) oscillation
• 7.DEF: High pressure supply pump (Volumetric control valve)) oscilla-
tion
• Harness or connectors
[High pressure supply pump (volumetric
control valve) circuit is open or shorted.]
[High pressure supply pump (Pressure
control valve) circuit is open or shorted.]
(Fuel rail pressure sensor circuit is open or
shorted.)
• High pressure supply pump
• High pressure supply pump (Pressure
control valve)
• High pressure supply pump (Volumetric
control valve)
• Fuel line
• Fuel rail
• Fuel injector
• Fuel rail pressure sensor
• Fuel rail pressure relief valve
• Air mixture with fuel
• Lack of fuel
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст