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1992
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240 GL, Standard
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Repair and Diagnosis
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Engine Performance
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Engine Controls - Tests W/Codes
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Self-Diagnostics - Turbo System
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Fault Code Testing
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Code 2-4-2 (Turbo Control Valve)
Code 2-4-2 (Turbo Control Valve)
Connect ohmmeter between turbo control unit terminals No. 1 and 23. Resistance should be 11 ohms.