| CHECK INPUT SIGNAL OF ECM. |
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1) Turn the ignition switch to ON. 2) Measure the voltage between ECM and chassis ground with select lever at “N” and “P” range. Connector & terminal (B136) No. 31 (+) — Chassis ground (−): |
| QUESTION | |
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Is the voltage less than 1 V? | |
| Yes | No |
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