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Home >> Mercedes Benz >> 2000 >> E55 >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Combination Control Module) >> System Tests >> Test 5: Circuits 30A & 31A
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Test 5: Circuits 30A & 31A

WARNING: This page is about a different car, the 1996 Mercedes-Benz E320 and 1996 Mercedes-Benz E300. However, it is still accessible from the selected car via links, so may be relevant.
  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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