5000S Wagon L5-2226cc 2.22L SOHC (KZ) (1985)
Trip Computer: All Technical Service Bulletins
Ke-Jetronic Enrichment Factor, Checking
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KE-Jetronic OK
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Air flow sensor potentiometer OK
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Engine oil temperature min. 80~C (176~F)
Note
To calculate fuel consumption, the computer requires input signals from the air flow sensor potentiometer and the KE-Jetronic differential pressure
regulator
Computer Connector
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remove instrument cluster
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remove computer connector from instrument cluster
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connect US 1119 between terminal 10 of computer connector and engine ground
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set tester to DC volt range
Note
Do the following measurement with the engine running
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remove oxygen sensor connector
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start engine
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record voltage reading displayed on US 1119
If there is no voltage reading, - repair break in wiring using current flow diagram
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switch engine OFF
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remove US 1119
Differential Pressure Regulator
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remove connector from differential pressure regulator (arrow)