5000S Wagon L5-2309cc 2.3L SOHC (NF) (1988)
Canister Purge Solenoid: Testing and Inspection
(Fault code 4343)
Requirement:
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Ignition switched to OFF position
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insert spare fuse in top of fuel pump relay
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turn ignition ON, remove fuse after four seconds
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re-insert fuse for four seconds, then remove
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fault indicator light displays 4343 code
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close full throttle switch
^
shut-off solenoid clicks ON and OFF when full throttle switch is closed
If NO
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proceed as follows
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disconnect carbon canister shut-off solenoid harness connector in right wheel house (arrow)
CARBON CANISTER VALVE, HARNESS CONNECTOR
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connect LED tester US 1115 to connector terminals 1 and 2 using jumper wire
^
specification: US 1115 must light up (blink)
If specification IS obtained
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replace carbon canister shut-off solenoid
If specification is NOT obtained
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connect multimeter US 1119 between terminal 1 of connector and ground
^
specification: approximately 12 volts
If specification is NOT obtained,
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check wiring as follows
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remove fuel injection control unit access cover in right passenger foot well and disconnect control unit connector