toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Circuit Opening Relay <--> [Fuel Pump Relay] > < Diagram Information and Instructions|Page 122
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Start Injector Time Switch: Testing and Inspection

INSPECTION

1. Measure resistance of Cold Start Injector Time Switch.

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Disconnect the connector.

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Using an ohmmeter, measure the resistance between terminals.
Between terminals STA and STJ:

Below 10°C (50°F):
30 - 50 ohms
 

Above 25°C (77°F):
70 - 90 ohms
 

Between terminals STJ and ground:

Always:  30 - 90 ohms 

2. If the resistance is not as specified, replace the Cold Start Injector Time Switch. Reconnect the connector.

Circuit Opening Relay <--> [Fuel Pump Relay] > < Diagram Information and Instructions|Page 122