toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Customer Interest for Cold Start Injector Time Switch: > < Fuel - Poor Idle/Hard Starting After Hot Dead Soak|Page 1328
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a)

After restarting while hot disconnect the vacuum line from the vacuum tube leading to the fuel pressure regulator and check for vacuum.
None should be present.

b)

After approximately 2 minutes of engine operation check for vacuum again. Vacuum should be present after approximately 2 minutes of
engine operation.

c)

Reconnect vacuum hose.

4.

VERIFY THAT ENGINE IDLE IS WITHIN SPECIFICATION AFTER IT HAS REACHED NORMAL OPERATING TEMPERATURE.

NOTE:

If the A/C idle up appears to operate all the time after the engine has reached normal operating temperature check that the correct wire
was disconnected during the wire harness modification section of the field fix.

Customer Interest for Cold Start Injector Time Switch: > < Fuel - Poor Idle/Hard Starting After Hot Dead Soak|Page 1328