Система Sfi Цепь Топливной Форсунки. Corolla Auris
Двигатель. COROLLA, AURIS. ZZE150 ZRE151,152 NDE150
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK INJECTOR ASSEMBLY (POWER SOURCE)
INSPECT INJECTOR ASSEMBLY
CHECK HARNESS AND CONNECTOR (FUEL INJECTOR ASSEMBLY - ECM)
CHECK HARNESS AND CONNECTOR (INTEGRATION RELAY (IG2 RELAY) - FUEL INJECTOR ASSEMBLY)
СИСТЕМА SFI - Цепь топливной форсунки |
DESCRIPTION
The fuel injectors are located on the intake manifold. They inject fuel into the cylinders based on the signals from the ECM.
WIRING DIAGRAM
INSPECTION PROCEDURE
| 1.CHECK INJECTOR ASSEMBLY (POWER SOURCE) |
Disconnect the injector assembly connector.
Turn the ignition switch on (IG).
Measure the voltage according to the value(s) in the table below.
- Standard voltage:
Tester Connection
| Switch Condition
| Specified Condition
|
B9-1 - Body ground
| Ignition switch on (IG)
| 9 to 14 V
|
B10-1 - Body ground
| Ignition switch on (IG)
| 9 to 14 V
|
B11-1 - Body ground
| Ignition switch on (IG)
| 9 to 14 V
|
B12-1 - Body ground
| Ignition switch on (IG)
| 9 to 14 V
|
Turn the ignition switch off.
Reconnect the injector assembly connector.
| 2.INSPECT INJECTOR ASSEMBLY |
Inspect the injector assembly (See page Нажмите здесь).
| | REPLACE INJECTOR ASSEMBLY |
|
|
| 3.CHECK HARNESS AND CONNECTOR (FUEL INJECTOR ASSEMBLY - ECM) |
Disconnect the injector assembly connectors.
Disconnect the ECM connector.
Measure the resistance according to the value(s) in the table below.
- Standard resistance (Check for open):
Tester Connection
| Condition
| Specified Condition
|
B9-2 - B31-108 (#10)
| Always
| Below 1 Ω
|
B10-2 - B31-107 (#20)
| Always
| Below 1 Ω
|
B11-2 - B31-106 (#30)
| Always
| Below 1 Ω
|
B12-2 - B31-105 (#40)
| Always
| Below 1 Ω
|
- Standard resistance (Check for short):
Tester Connection
| Condition
| Specified Condition
|
B9-2 or B31-108 (#10) - Body ground
| Always
| 10 kΩ or higher
|
B10-2 or B31-107 (#20) - Body ground
| Always
| 10 kΩ or higher
|
B11-2 or B31-106 (#30) - Body ground
| Always
| 10 kΩ or higher
|
B12-2 or B31-105 (#40) - Body ground
| Always
| 10 kΩ or higher
|
Reconnect the injector assembly connectors.
Reconnect the ECM connector.
| | REPAIR OR REPLACE HARNESS OR CONNECTOR (FUEL INJECTOR ASSEMBLY - ECM) |
|
|
| 4.CHECK HARNESS AND CONNECTOR (INTEGRATION RELAY (IG2 RELAY) - FUEL INJECTOR ASSEMBLY) |
Disconnect the injector assembly connectors.
Remove the integration relay from the engine room relay block.
Disconnect the integration relay connector.
Measure the resistance according to the value(s) in the table below.
- Standard resistance (Check for open):
Tester Connection
| Condition
| Specified Condition
|
B9-1 - 1A-4
| Always
| Below 1 Ω
|
B10-1 - 1A-4
| Always
| Below 1 Ω
|
B11-1 - 1A-4
| Always
| Below 1 Ω
|
B12-1 - 1A-4
| Always
| Below 1 Ω
|
- Standard resistance (Check for short):
Tester Connection
| Condition
| Specified Condition
|
B9-1 or 1A-4 - Body ground
| Always
| 10 kΩ or higher
|
B10-1 or 1A-4 - Body ground
| Always
| 10 kΩ or higher
|
B11-1 or 1A-4 - Body ground
| Always
| 10 kΩ or higher
|
B12-1 or 1A-4 - Body ground
| Always
| 10 kΩ or higher
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR (INTEGRATION RELAY (IG2 RELAY) - FUEL INJECTOR ASSEMBLY) |
|
|
