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Home >> Mercedes Benz >> 1999 >> CLK430 >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Entry System - C230, C280, CLK320, E300, E320, E430, E500, Cl500 & Cl600 >> System Tests >> Test 11: Can "H" Data Line, Motor Electronics Activation

Test 11: Can "H" Data Line, Motor Electronics Activation

(SHORT TO GROUND)

Disconnect ignition lock control module connector "C". Disconnect engine control module connectors. Measure resistance between ground and terminal No. 1 at ignition lock control module connector "C". Resistance should be more than 20 k/ohms. If resistance is as specified, motor electronics activation data line is okay at this time. If resistance is not as specified, repair wiring. See WIRING DIAGRAMS .