Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - 1VD-FTV ENGINE CONTROL
RELAY - ON-VEHICLE INSPECTION
1. INSPECT FUEL PUMP RELAY (SUB PUMP) |

Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition 3 - 5 Battery voltage is not applied to terminals 1 and 2 10 kΩ or higher Battery voltage is applied to terminals 1 and 2 Below 1 Ω
If the result is not as specified, replace the relay.
2. INSPECT EDU RELAY (EDU1) |

Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition 3 - 5 Battery voltage is not applied between 1 and 2 10 kΩ or higher Battery voltage is applied between 1 and 2 Below 1 Ω
If the result is not as specified, replace the relay.
3. INSTALL EDU RELAY (EDU2) |

Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition 3 - 5 Battery voltage is not applied between 1 and 2 10 kΩ or higher Battery voltage is applied between 1 and 2 Below 1 Ω
If the result is not as specified, replace the relay.
4. INSPECT AIR FUEL RATIO SENSOR RELAY (A/F) (w/ DPF) |

Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition 3 - 5 Battery voltage is not applied between 1 and 2 10 kΩ or higher Battery voltage is applied between 1 and 2 Below 1 Ω
If the result is not as specified, replace the relay.
5. INSPECT INTEGRATION RELAY (IG2) |
Measure the resistance of the IG2 MAIN fuse.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition IG2 MAIN fuse Always Below 1 Ω
If the result is not as specified, replace the IG2 MAIN fuse.

Measure the resistance of the ignition relay No. 2 (IG2) circuit.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition 1C-1 - 1B-8 Battery voltage is not applied to terminals 1B-6 and 1B-7 10 kΩ or higher Battery voltage is applied to terminals 1B-6 and 1B-7 Below 1 Ω
If the result is not as specified, replace the integration relay.
6. INSPECT INTEGRATION RELAY (EFI MAIN) |
Measure the resistance of the EFI MAIN fuse.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition EFI MAIN fuse Always Below 1 Ω
If the result is not as specified, replace the EFI MAIN fuse.

Measure the resistance of the EFI MAIN relay circuit.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition 1C-1 - 1B-4 Battery voltage is not applied to terminals 1B-2 and 1B-3 10 kΩ or higher Battery voltage is applied to terminals 1B-2 and 1B-3 Below 1 Ω
If the result is not as specified, replace the integration relay.
7. INSPECT INTEGRATION RELAY (EFI MAIN 2) |
Measure the resistance of the EFI MAIN 2 fuse.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition EFI MAIN 2 fuse Always Below 1 Ω
If the result is not as specified, replace the EFI MAIN 2 fuse.

Measure the resistance of the EFI MAIN 2 relay circuit.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition 1C-1 - 1A-4 Battery voltage is not applied to terminals 1A-2 and 1A-3 10 kΩ or higher Battery voltage is applied to terminals 1A-2 and 1A-3 Below 1 Ω
If the result is not as specified, replace the integration relay.
8. INSPECT MAIN BODY ECU (IG1 NO. 1) |
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition 2A1 - 2B17 Battery voltage is not applied to terminals 2B-5 and 2D-43 10 kΩ or higher Battery voltage is applied to terminals 2B-5 and 2D-43 Below 1 Ω
If the result is not as specified, replace the cowl side junction block LH.
9. 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.
10. INSPECT STARTER CUT RELAY (ST CUT) |

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.
11. INSPECT NO. 1 GLOW RELAY (GLOW1) |

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.
12. INSPECT NO. 2 GLOW RELAY (GLOW2) |

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.
13. INSPECT MAIN BODY ECU (ACC RELAY) |
Measure the resistance of the ACC relay circuit.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition 2A-1 - 2D-8 Battery voltage not applied between 2D-45 and 2D-62 10 kΩ or higher Battery voltage applied between 2D-45 and 2D-62 Below 1 Ω
If the result is not as specified, replace the main body ECU.