Land Cruiser Prado GRJ150 TRJ150 TRJ155 KDJ150 TRJ155 LJ150 - СИСТЕМА УПРАВЛЕНИЯ ДВИГАТЕЛЕМ 5L-E
INSPECT STARTER RELAY (ST)
INSPECT GLOW PLUG RELAY (GLOW)
INSPECT FUEL PUMP RELAY (FUEL PMP)
INSPECT NO. 1 INTEGRATION RELAY (IG2)
INSPECT NO. 1 INTEGRATION RELAY (EFI)
INSPECT MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK)
РЕЛЕ - ПРОВЕРКА БЕЗ СНЯТИЯ С АВТОМОБИЛЯ
| 1. INSPECT STARTER RELAY (ST) |
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition 3 - 5 Battery voltage not applied to terminals 1 and 2 10 kΩ or higher Battery voltage applied to terminals 1 and 2 Below 1 Ω
If the result is not as specified, replace the relay.
| 2. INSPECT GLOW PLUG RELAY (GLOW) |
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition 3 - 5 Battery voltage not applied to terminals 1 and 2 10 kΩ or higher Battery voltage applied to terminals 1 and 2 Below 1 Ω
If the result is not as specified, replace the relay.
| 3. INSPECT FUEL PUMP RELAY (FUEL PMP) |
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition 3 - 5 Battery voltage not applied to terminals 1 and 2 10 kΩ or higher Battery voltage applied to terminals 1 and 2 Below 1 Ω
If the result is not as specified, replace the relay.
| 4. INSPECT NO. 1 INTEGRATION RELAY (IG2) |
Check the IG2 fuse.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition IG2 fuse Always Below 1 Ω
If the result is not as specified, replace the IG2 fuse.
Check the IG2 relay.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition 1C-1 - 1H-4 Battery voltage not applied to terminals 1H-1 and 1H-3 10 kΩ or higher Battery voltage applied to terminals 1H-1 and 1H-3 Below 1 Ω
| *a | Component without harness connected (Integration Relay) |
If the result is not as specified, replace the integration relay.
| 5. INSPECT NO. 1 INTEGRATION RELAY (EFI) |
Check the EFI fuse.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition EFI fuse Always Below 1 Ω
If the result is not as specified, replace the EFI fuse.
Check the EFI relay.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition 1C-1 - 1I-4 Battery voltage not applied to terminals 1I-2 and 1I-3 10 kΩ or higher Battery voltage applied to terminals 1I-2 and 1I-3 Below 1 Ω
| *a | Component without harness connected (Integration Relay) |
If the result is not as specified, replace the integration relay.
| 6. INSPECT MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK) |
- ПРИМЕЧАНИЕ:
- The ACC relay and IG1 No. 1 relay are built into the main body ECU (driver side junction block).
Inspect the ACC relay.
Measure the resistance according to the value(s) in the table below.
| *a | Component without harness connected (Main Body ECU) | - | - |
- Standard Resistance:
Tester Connection Condition Specified Condition 2D-17 - 2K-1 Battery voltage not applied to terminals 2A-48 and 2D-4 10 kΩ or higher Battery voltage applied to terminals 2A-48 and 2D-4 Below 1 Ω
If the result is not as specified, replace the main body ECU.
Inspect the IG1 No. 1 relay.
Measure the resistance according to the value(s) in the table below.
| *a | Component without harness connected (Main Body ECU) | - | - |
- Standard Resistance:
Tester Connection Condition Specified Condition 2A-31 - 2K-1 Battery voltage not applied to terminals 2A-52 and 2D-4 10 kΩ or higher Battery voltage applied to terminals 2A-52 and 2D-4 Below 1 Ω
If the result is not as specified, replace the main body ECU.