Relay -- On-Vehicle Inspection |
| 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
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| 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
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| 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
 |
| 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
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
If the result is not as specified, replace the integration relay.Text in Illustration *a Component without harness connected
(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
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
If the result is not as specified, replace the integration relay.Text in Illustration *a Component without harness connected
(Integration Relay)
| 6. INSPECT MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK) |
- NOTICE:
- 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.
Text in Illustration *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
Inspect the IG1 No. 1 relay.
Measure the resistance according to the value(s) in the table below.
Text in Illustration *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