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Home >> Volkswagen >> 1983 >> Vanagon L, 2.0 A, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - BOSCH DIGIJET >> System Check >> AFC DIGIJET System Ohmmeter Checks
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AFC DIGIJET System Ohmmeter Checks

VANAGON AFC DIGIJET SYSTEM OHMMETER CHECKS

Ohmmeter To Terminal Components Checked Specifications
No. 2 & No. 7 Coolant temperature sensor 2300-2700 ohms at 68°F
No. 4 & No. 7 Idle and full throttle enrichment switch. 0 ohms
No. 5 & No. 7 Oxygen Sensor 0 ohms with O2 sensor disconnected and grounded
No. 6 & No. 19 Air flow meter potentiometer Approx. 560 ohms
No. 7 & No. 25 Control Unit ground connection 0 ohms
No. 11 & No. 7 No. 4 cylinder fuel injector & wiring Approx. 16-16.4 ohms
No. 12 & No. 7 No. 3 cylinder fuel injector & wiring Approx. 16-16.4 ohms
No. 14 & No. 6 Intake air temperature sensor 2300-2700 ohms at 68°F
No. 15 & No. 19 Air flow meter potentiometer Resistance must change as sensor plate is moved.
No. 23 & No. 7 No. 1 cylinder fuel injector & wiring Approx. 16-16.4 ohms
No. 24 & No. 7 No. 2 cylinder fuel injector & wiring Approx. 16-16.4 ohms
No. 25 & No. 7 Control Unit ground connection 0 ohms
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