Relay -- On-Vehicle Inspection |
| 1. INSPECT AIR PUMP HEATER RELAY (AI-PMP HTR) |
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
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| 2. INSPECT AIR INJECTION VSV RELAY (AI-VSV) |
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
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| 3. INSPECT NO. 1 INTEGRATION RELAY (IG2) |
Measure the resistance of the IG2 MAIN fuse.
Remove the IG2 MAIN fuse from the No. 1 integration relay.
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
Install the IG2 MAIN fuse to the No. 1 integration relay.
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 No. 1 integration relay.Text in Illustration *a Component without harness connected
(No. 1 Integration Relay)
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| 4. INSPECT NO. 1 INTEGRATION RELAY (EFI) |
Measure the resistance of the EFI MAIN fuse.
Remove the EFI MAIN fuse from the No. 1 integration relay.
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
Install the EFI MAIN fuse to the No. 1 integration relay.
Measure the resistance of the EFI 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 No. 1 integration relay.Text in Illustration *a Component without harness connected
(No. 1 Integration Relay)
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| 5. INSPECT EFI NO. 2 RELAY |
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
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| 6. INSPECT NO. 1 INTEGRATION RELAY (A/F) |
Measure the resistance of the A/F fuse.
Remove the A/F fuse from the No. 1 integration relay.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition A/F fuse Always Below 1 Ω
Install the A/F fuse to the No. 1 integration relay.
Measure the resistance of the air fuel ratio sensor heater 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 1 A-2 and 1A-3 Below 1 Ω
If the result is not as specified, replace the No. 1 integration relay.Text in Illustration *a Component without harness connected
(No. 1 Integration Relay)
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| 7. INSPECT MAIN BODY ECU (IG1 NO. 1) |
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-1 - 2B-17 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
| 8. INSPECT STARTER RELAY (ST) |
for URJ202L-GNTEKC:
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
except URJ202L-GNTEKC:
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
| 9. 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
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| 10. INSPECT MAIN BODY ECU (ACC RELAY) |
| *a | Component without harness connected (Main Body ECU) | - | - |
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