5000S Sedan L5-2226cc 2.22L SOHC (KZ) (1985)
Idle Up Control Valve: Testing and Inspection
CONTINUITY, CHECKING
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connect ohmmeter between terminal 1 of the test connection and terminal 15 of the central connector
^
with idle stabilizer valve disconnected
^
specification: zero OHMS (continuity)
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connect ohmmeter to terminal 2 of the test connection and terminal 3 of the central connector
^
with idle stabilizer valve disconnected
^
specification: zero OHMS(continuity)
If specification NOT OK
-
check for open circuit, using current flow diagram
VOLTAGE SUPPLY, CHECKING
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disconnect idle stabilizer valve wiring
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connect voltmeter between terminal 2 of idle stabilizer valve connector and ground cable
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switch ON ignition
^
specification: approximately battery voltage
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switch OFF ignition
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connect ohmmeter between terminal 3 of the idle stabilizer valve connector and terminal 3 of the disconnected terminal of the KE - control unit
^
specification: zero OHMS (continuity)
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connect ohmmeter between terminal 1 of the idle stabilizer valve connector and terminal 4 of the disconnected terminal of the KE - control unit
-
specification: zero OHMS (continuity)
If specifications NOT OK
-
check for open circuit, using current flow diagram
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reconnect idle stabilizer valve connector
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connect ohmmeter between terminal 3 and 4 of the disconnected terminal of the KE - control unit
^
specification: 24 - 30 OHMS
If specification NOT obtained
-
replace idle stabilization valve.