Celica 2WD L4-2.0L (3S-FE) (1988)
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Cold Start Injector Time Switch: Testing and Inspection
Fig. 40 Testing Start Time Switch
EXCEPT 3S-GE ENGINE
1.
Disconnect electrical connector to switch and measure resistance between switch terminals Fig. 40.
2.
Resistance should be 20 - 40 ohms below 86 degrees F and 40 - 60 ohms above 104 degrees F.
3.
Measure resistance between STA (B+) terminal and ground. Resistance should be 20 - 80 ohms.
4.
If resistance is not within specifications, switch is defective.
Fig. 40 Testing Start Time Switch
3S-GE ENGINE
1.
Disconnect electrical connector to switch and measure resistance between switch terminals Fig. 40.
2.
Resistance should be 30 - 50 ohms below 50 degrees F and 70 - 90 ohms above 77 degrees F.
