| CHECK GROUND SHORT CIRCUIT IN RADIATOR MAIN FAN RELAY CONTROL CIRCUIT. |
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1) Turn the ignition switch to OFF. 2) Disconnect the connectors from the ECM. 3) Measure the resistance of harness between ECM connector and chassis ground. Connector & terminal (B136) No. 18 — Chassis ground: |
| QUESTION | |
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Is the resistance less than 10 Ω? | |
| Yes | No |
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Repair the ground short circuit of the radiator main fan relay control. |
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