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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 7: Can "H" Data Line, Motor Electronics Activation

Test 7: Can "H" Data Line, Motor Electronics Activation

(OPEN CIRCUIT)

Disconnect ignition lock control module connector "C". Disconnect engine control module connectors. Measure resistance between terminals No. 1 and 2 at ignition lock control module connector "C". Resistance should be less than one ohm. 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 .