| CHECK OUTPUT SIGNAL OF ECM. |
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1) Turn the ignition switch to ON. 2) Measure the voltage between ECM and chassis ground. Connector & terminal (B137) No. 29 (+) — Chassis ground (−): |
| QUESTION | |
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Is the voltage 10 V or more? | |
| Yes | No |
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Even if the malfunction indicator light illuminates, the circuit has returned to a normal condition at this time. |
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