Inspection [10/2015 - ]: Procedure
- INSPECT SEMICONDUCTOR POWER INTEGRATION ECU
- IG2 RELAY:
- Measure the resistance according to the value(s) in the table below.
*a Component without harness connected
(Semiconductor Power Integration ECU)Standard Resistance
Tester Connection Condition Specified Condition B-1 - 1F-4 Auxiliary battery voltage not applied between terminals 1E-1 and 1D-14 10 kΩ or higher B-1 - 1G-3 B-1 - 1G-4 B-1 - 1F-4 Auxiliary battery positive (+) → 1E-1
Auxiliary battery negative (-) → 1D-14Below 1 Ω B-1 - 1G-3 B-1 - 1G-4 If the result is not as specified, replace the semiconductor power integration ECU.
- Measure the resistance according to the value(s) in the table below.
- EFI-MAIN RELAY:
- Measure the resistance according to the value(s) in the table below.
*a Component without harness connected
(Semiconductor Power Integration ECU)Standard Resistance
Tester Connection Condition Specified Condition B-1 - 1G-1 Auxiliary battery voltage not applied between terminals 1G-6 and 1D-14 10 kΩ or higher B-1 - 1G-2 B-1 - 1G-7 B-1 - 1G-8 1F-2 - 1G-1 B-1 - 1G-1 Auxiliary battery positive (+) → 1G-6
Auxiliary battery negative (-) → 1D-14Below 1 Ω B-1 - 1G-2 B-1 - 1G-7 B-1 - 1G-8 1F-2 - 1G-1 If the result is not as specified, replace the semiconductor power integration ECU.
- Measure the resistance according to the value(s) in the table below.
- A/F RELAY:
- Measure the resistance according to the value(s) in the table below.
*a Component without harness connected
(Semiconductor Power Integration ECU)Standard Resistance
Tester Connection Condition Specified Condition B-1 - 1F-1 Auxiliary battery voltage not applied between terminals 1G-1 and 1D-14 10 kΩ or higher B-1 - 1F-1 Auxiliary battery positive (+) → 1G-1
Auxiliary battery negative (-) → 1D-14Below 1 Ω If the result is not as specified, replace the semiconductor power integration ECU.
- Measure the resistance according to the value(s) in the table below.
- H-LP RH-LO RELAY:
- Measure the resistance according to the value(s) in the table below.
*a Component without harness connected
(Semiconductor Power Integration ECU)Standard Resistance
Tester Connection Condition Specified Condition B-1 - 1E-2 Auxiliary battery voltage not applied between terminals B-1 and 1D-8 10 kΩ or higher - Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition 1E-2 - Auxiliary battery negative (-) Auxiliary battery positive (+) → B-1
Auxiliary battery negative (-) → 1D-811 to 14 V If the result is not as specified, replace the semiconductor power integration ECU.
- Measure the resistance according to the value(s) in the table below.
- H-LP LH-LO RELAY:
- Measure the resistance according to the value(s) in the table below.
*a Component without harness connected
(Semiconductor Power Integration ECU)Standard Resistance
Tester Connection Condition Specified Condition B-1 - 1E-3 Auxiliary battery voltage not applied between terminals B-1 and 1D-8 10 kΩ or higher - Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition 1E-3 - Auxiliary battery negative (-) Auxiliary battery positive (+) → B-1
Auxiliary battery negative (-) → 1D-811 to 14 V If the result is not as specified, replace the semiconductor power integration ECU.
- Measure the resistance according to the value(s) in the table below.
- Semiconductor power integration ECU ground:
- Measure the resistance according to the value(s) in the table below.
*a Component without harness connected
(Semiconductor Power Integration ECU)Standard Resistance
Tester Connection Condition Specified Condition 1D-14 - 1G-5 Always Below 1 Ω If the result is not as specified, replace the semiconductor power integration ECU.
- Measure the resistance according to the value(s) in the table below.
- IG2 RELAY: