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Home >> Mercedes Benz >> 1996 >> E320 >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Combination Control Module >> System Tests >> Test 6: Circuits 30B & 31B
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Test 6: Circuits 30B & 31B

  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. 4 and 43 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. 4 at breakout box. If battery voltage exists, circuits 30B and 31B are okay at this time. If battery voltage does not exist, repair wiring.
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