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Home >> Volvo >> 1989 >> 780 GLE, AW71L >> Repair and Diagnosis >> Engine Performance >> System >> Tests W/Codes - Non-Turbo >> Entering Self-Diagnostics (Ignition System) Control Functions >> Control Function No. 1 (Accessing Codes)
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Control Function No. 1 (Accessing Codes)

This function displays any codes stored in ignition system ECU memory during engine operation. The system can store 7 different ignition system faults.

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