volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

ECM Voltage Supply Open Circuit, Follow-Up Procedure|Page 516 > < ECM Voltage Supply Open Circuit, Follow-Up Procedure|Page 514
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Using a screwdriver, carefully pry off retaining bracket (arrow).

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Disengage connector from control module and disconnect.

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Remove old control module and insert new one.

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Check old coding and code new control module.

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Adapt new control module to throttle valve control module.

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In vehicles with cruise control: Check whether this function is activated. If "G" does not appear in control module identification, activate cruise
control.

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Check DTC memory of new Engine Control Module (ECM), and erase anything that might be in it.

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Adapt new control module to immobilizer.

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Perform idle test.

ECM Voltage Supply Open Circuit, Follow-Up Procedure|Page 516 > < ECM Voltage Supply Open Circuit, Follow-Up Procedure|Page 514