INSPECTION
PROCEDURE
1. INSPECT SEMICONDUCTOR POWER INTEGRATION ECU
(a) IG2 RELAY:
(1) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the semiconductor power integration ECU. |
|
(b) EFI-MAIN RELAY:
(1) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the semiconductor power integration ECU. |
|
(c) A/F RELAY:
(1) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the semiconductor power integration ECU. |
|
(d) H-LP RH-LO RELAY:
(1) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
(2) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
1E-2 - Battery negative (-) | Battery positive (+) → B-1 Battery negative (-) → 1D-8 | 11 to 14 V |
If the result is not as specified, replace the semiconductor power integration ECU.
(e) H-LP LH-LO RELAY:
(1) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
(2) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
1E-3 - Battery negative (-) | Battery positive (+) → B-1 Battery negative (-) → 1D-8 | 11 to 14 V |
If the result is not as specified, replace the semiconductor power integration ECU.
(f) Semiconductor power integration ECU ground:
(1) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the semiconductor power integration ECU. |
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