Nissan Primera P11. Instruction — part 130
18
CHECK TARGET IDLE SPEED AGAIN
With CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Select “ENG SPEED” in “DATA MONITOR” mode With CONSULT-II.
3. Check idle speed.
700±50 rpm
Without CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Check idle speed.
700±50 rpm
OK or NG
OK
©
GO TO 20.
NG
©
GO TO 19.
19
CHECK ECM FUNCTION
1. Substitute another known-good ECM to check ECM function. (ECM may be the cause of a problem, but this is rarely
the case.)
2. Perform initialization of NATS system and registration of NATS ignition key IDs. Refer to “NATS (Nissan Anti-Theft
System)”, EC-QG-45.
©
GO TO 14.
20
CHECK IGNITION TIMING
1. Start engine and warm it up to normal operating temperature.
2. Check ignition timing at idle using a timing light.
SEM872F
Ignition timing: 8°±5° BTDC
OK
©
GO TO 28.
NG
©
GO TO 21.
21
CHECK TIMING CHAIN INSTALLATION
Check timing chain installation. Refer to EM section.
OK or NG
OK
©
GO TO 19.
NG
©
1. Repair the timing chain installation.
2. GO TO 14.
TROUBLE DIAGNOSIS — BASIC INSPECTION
QG16
I
18DE
Basic Inspection (Cont’d)
EC-77
22
CHECK IGNITION TIMING
1. Start engine and let it idle.
2. Check ignition timing at idle using a timing light.
SEM872F
Ignition timing: 8°±5° BTDC
OK
©
GO TO 28.
NG
©
GO TO 23.
23
PERFORM IDLE AIR VOLUME LEARNING
Refer to “Idle Air Volume Learning”, EC-QG-33.
Which is the result CMPLT or INCMP?
CMPLT or INCMP
CMPLT
©
GO TO 24.
INCMP
©
1. Follow the instruction of “Idle Air Volume Learning”.
2. GO TO 23.
24
CHECK TARGET IDLE SPEED AGAIN
With CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Select “ENG SPEED” in “DATA MONITOR” mode With CONSULT-II.
3. Check idle speed.
700±50 rpm
Without CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Check idle speed.
700±50 rpm
OK or NG
OK
©
GO TO 26.
NG
©
GO TO 25.
25
CHECK ECM FUNCTION
1. Substitute another known-good ECM to check ECM function. (ECM may be the cause of a problem, but this is rarely
the case.)
2. Perform initialization of NATS system and registration of NATS ignition key IDs. Refer to “NATS (Nissan Anti-Theft
System)”, EC-QG-45.
©
GO TO 23.
TROUBLE DIAGNOSIS — BASIC INSPECTION
QG16
I
18DE
Basic Inspection (Cont’d)
EC-78
26
CHECK IGNITION TIMING AGAIN
Check ignition timing again. Refer to Test No. 22.
OK
©
GO TO 28.
NG
©
GO TO 27.
27
CHECK TIMING CHAIN INSTALLATION
Check timing chain installation. Refer to EM section.
OK or NG
OK
©
GO TO 25.
NG
©
1. Repair the timing chain installation.
2. GO TO 23.
28
ERASE UNNECESSARY DTC
After this inspection, unnecessary DTC No. might be displayed.
Erase the stored memory in ECM.
Refer to “HOW TO ERASE EMISSION-RELATED DIAGNOSTIC INFORMATION”, EC-QG-44.
©
INSPECTION END
TROUBLE DIAGNOSIS — BASIC INSPECTION
QG16
I
18DE
Basic Inspection (Cont’d)
EC-79
DTC Inspection Priority Chart
NCEC0039
If some DTCs are displayed at the same time, perform inspections one by one based on the following prior-
ity chart.
Priority
Detected items (DTC)
1
I
P0100 Mass air flow sensor
I
P0110 Intake air temperature sensor
I
P0115 Engine coolant temperature sensor
I
P0120 Throttle position sensor
I
P0325 Knock sensor
I
P0340 Camshaft position sensor (PHASE) circuit
I
P0403 EGR volume control valve*
I
P0500 Vehicle speed sensor
I
P0605 ECM
I
P0335, P1336 Crankshaft position sensor (POS)
I
P1706 Park/Neutral position switch
2
I
P0130 - P0134 Heated oxygen sensor 1 (front)
I
P0135 Heated oxygen sensor 1 heater (front)
I
P0137 - P0140 Heated oxygen sensor 2 (rear)
I
P0141 Heated oxygen sensor 2 heater (rear)
I
P0443 EVAP canister purge volume control solenoid valve
I
P1217 Overheat (cooling system)
I
P1401 EGR temperature sensor*
3
I
P0171, P0172 Fuel injection system function
I
P0300 - P0304 Misfire
I
P0400, P1402 EGR function*
I
P0420 Three way catalyst function
I
P0505 IACV-AAC valve
I
P1111 Intake valve timing control
*: If so equipped
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
QG16
I
18DE
DTC Inspection Priority Chart
EC-80
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст