Test 27: Turn Signal System Circuit 49A

Using Harness Adapter (210 589 01 63 00), connect Breakout Box (129 589 00 21 00) to combination control module. Turn ignition switch to RUN position. Measure voltage between ground and terminal No. 45 at breakout box. If battery voltage exists, turn signal system circuit 49a is okay at this time. If battery voltage does not exist, check center console switch group and combination control module and repair as necessary.