Infiniti I30 (A33). Manual — part 311
7
CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE
With CONSULT-II
Check air passage continuity of EVAP canister purge volume control solenoid valve under the following conditions.
SEF334X
Without CONSULT-II
Check air passage continuity of EVAP canister purge volume control solenoid valve under the following conditions.
SEF335X
OK or NG
OK
©
GO TO 8.
NG
©
Replace EVAP canister purge volume control solenoid valve.
8
CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR HOSE
1. Turn ignition switch “OFF”.
2. Check disconnection or improper connection of hose connected to EVAP control system pressure sensor.
OK or NG
OK
©
GO TO 9.
NG
©
Repair it.
GI
MA
EM
LC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P1447 EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM PURGE
FLOW MONITORING
Diagnostic Procedure (Cont’d)
EC-559
9
CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR CONNECTOR
1. Disconnect EVAP control system pressure sensor harness connector.
SEF268X
2. Check connectors for water.
Water should not exist.
OK or NG
OK
©
GO TO 10.
NG
©
Replace EVAP control system pressure sensor.
10
CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR FUNCTION
Refer to “DTC Confirmation Procedure” for DTC P0450, EC-391.
OK or NG
OK
©
GO TO 11.
NG
©
Replace EVAP control system pressure sensor.
11
CHECK RUBBER TUBE FOR CLOGGING
1. Disconnect rubber tube connected to EVAP canister vent control valve.
2. Check the rubber tube for clogging.
OK or NG
OK
©
GO TO 12.
NG
©
Clean the rubber tube using an air blower.
12
CHECK EVAP CANISTER VENT CONTROL VALVE-I
1. Remove EVAP canister vent control valve from EVAP canister.
2. Check portion B of EVAP canister vent control valve for being rusted.
SEF337X
OK or NG
OK
©
GO TO 13.
NG
©
Replace EVAP canister vent control valve.
DTC P1447 EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM PURGE
FLOW MONITORING
Diagnostic Procedure (Cont’d)
EC-560
13
CHECK EVAP CANISTER VENT CONTROL VALVE-II
With CONSULT-II
1. Reconnect harness connectors disconnected.
2. Turn ignition switch “ON”.
3. Perform “VENT CONTROL/V” in “ACTIVE TEST” mode.
4. Check air passage continuity and operation delay time.
SEF991Y
Without CONSULT-II
Check air passage continuity and operation delay time under the following conditions.
SEF339X
Make sure new O-ring is installed properly.
OK or NG
OK
©
GO TO 15.
NG
©
GO TO 14.
14
CHECK EVAP CANISTER VENT CONTROL VALVE-III
1. Clean the air passage (Portion A to B) of EVAP canister vent control valve using an air blower.
2. Perform Test No. 13 again.
OK or NG
OK (With CONSULT-II)
©
GO TO 15.
OK (Without CONSULT-
II)
©
GO TO 16.
NG
©
Replace EVAP canister vent control valve.
GI
MA
EM
LC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P1447 EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM PURGE
FLOW MONITORING
Diagnostic Procedure (Cont’d)
EC-561
15
CHECK THROTTLE POSITION SWITCH
With CONSULT-II
1. Install all removed parts.
2. Start engine and warm it up to normal operating temperature.
3. Turn ignition switch “OFF”.
4. Turn ignition switch “ON”.
5. Select “DATA MONITOR” mode with CONSULT-II.
6. Check indication of “CLSD THL/P SW” under the following conditions.
Measurement must be made with throttle position switch installed in vehicle.
MTBL0355
OK or NG
OK
©
GO TO 18.
NG
©
GO TO 17.
16
CHECK THROTTLE POSITION SWITCH
1. Install all removed parts.
2. Start engine and warm it up to normal operating temperature.
3. Turn ignition switch “OFF”.
4. Disconnect closed throttle position switch harness connector.
5. Check continuity between closed throttle position switch terminals 4 and 5 under the following conditions.
Resistance measurement must be made with throttle position switch installed in vehicle.
SEC010C
OK or NG
OK
©
GO TO 18.
NG
©
GO TO 17.
DTC P1447 EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM PURGE
FLOW MONITORING
Diagnostic Procedure (Cont’d)
EC-562
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст