| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM100000001H4YM |
| Model Year Start: 2020 | Model: Corolla | Prod Date Range: [01/2019 - 09/2022] |
| Title: 2ZR-FXE (ENGINE CONTROL): RELAY: ON-VEHICLE INSPECTION; 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022] | ||
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT CIRCUIT OPENING RELAY ASSEMBLY (C/OPN)
|
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the circuit opening relay assembly (C/OPN). |
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2. INSPECT WATER PUMP RELAY (ENG W/PMP)
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(a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the water pump relay (ENG W/PMP). |
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3. INSPECT FUEL OPEN RELAY (FUEL OPN)
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
3 - 5 |
Auxiliary battery voltage is not applied between terminals 1 and 2 |
10 kΩ or higher |
|
Auxiliary battery voltage is applied between terminals 1 and 2 |
Below 1 Ω |
If the result is not as specified, replace the fuel open relay (FUEL OPN).
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