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Home >> Volvo >> 2000 >> S70 Base, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Controls - Self-Diagnostics - Turbo) >> Diagnostic Tests >> P1635, P1636/ECM-7180: Temperature Sensor Control Module >> Diagnostic Procedure
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Diagnostic Procedure

WARNING: This page is about a different variant/trim than selected.

Control module has registered an internal fault. Replace ECM with a known good unit. See REMOVAL, OVERHAUL & INSTALLATION - EXCEPT S40 & V40 article.