Relay (W/O Urea Scr System) -- On-Vehicle Inspection |
1. INSPECT NO. 1 INTEGRATION RELAY |

*a | Component without harness connected (No. 1 Integration Relay) | - | - |
- NOTICE:
- The IG2 relay, EFI relay and EFI MAIN relay are built into the No. 1 integration relay.
- Before performing the relay inspections for the relays of the No. 1 integration relay, inspect the IG2, EFI-MAIN NO. 1 and EFI-MAIN NO. 2 fuses.
Inspect the IG2 relay.
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 not applied to terminals 1A-1 and 1A-3 10 kΩ or higher Battery voltage applied to terminals 1A-1 and 1A-3 Below 1 Ω
Inspect the EFI relay.
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 not applied to terminals 1B-2 and 1B-3 10 kΩ or higher Battery voltage applied to terminals 1B-2 and 1B-3 Below 1 Ω
Inspect the EFI MAIN relay.
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 not applied to terminals 1B-5 and 1B-7 10 kΩ or higher Battery voltage applied to terminals 1B-5 and 1B-7 Below 1 Ω
2. INSPECT EDU RELAY (EDU) |
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
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3. INSPECT FUEL PUMP RELAY (FUEL PMP) (for Double Tank Type) |
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
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