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Home >> Mercedes Benz >> 1996 >> E320 >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Combination Control Module >> System Tests >> Test 5: Circuits 30A & 31A
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Test 5: Circuits 30A & 31A

  1. Using Harness Adapter (210 589 01 63 00), connect Breakout Box (129 589 00 21 00) to combination control module. Measure voltage between terminals No. 5 and 44 at breakout box. If battery voltage exists, go to next step. If battery voltage does not exist, repair wiring.
  2. Measure voltage between ground and terminal No. 44 at breakout box. If battery voltage exists, circuits 30A and 31A are okay at this time. If battery voltage does not exist, repair wiring.
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