| CHECK HARNESS CONNECTOR BETWEEN EACH CONTROL MODULE AND DATA LINK CONNECTOR. |
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1) Turn the ignition switch to OFF. 2) Disconnect the TCM and ECM connector. 3) Measure the resistance between TCM connector and chassis ground. Connector & terminal (B40) No. 7 — Chassis ground: |
| QUESTION | |
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Is the resistance 1 MΩ or more? | |
| Yes | No |
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Check harness and connector between each control module and data link connector. |
