Operation CHARM: Car repair manuals for everyone.

Home >> Porsche >> 1986 >> 944 Turbo L4-2479cc 2.5L SOHC Turbo >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Test Points >> Test Point 12 - Knock/Charging Pressure Control >> Diagnosis

Diagnosis

This procedure requires Porsche tester 9288. For tester hook-up and code extraction, refer to tester documentation.

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