CHECK VDC/ABS CM.

1) Disconnect the ECM connector (B135 or B136).

2) Connect the VDC/ABS CM.

3) Using the tester, measure the resistance between terminals of data link connector.

Connector & terminal

(B40) No. 6 — No. 14:

QUESTION

Is the resistance 120±5 Ω?

Yes No

Replace the VDC/ABS CM.