Problem: The engine coolant temperature gauge indicates a high level or the engine coolant temperature gauge pointer quickly extends beyond operating range.
Solution: Check that the following connectors and components are connected properly: “CONN 40”, “CONN 46” and “CONN 51”. If the problem still exists, use the following procedure to troubleshoot the system.
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| Illustration 1 | g00853296 |
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| Illustration 2 | g00862706 |
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Schematic for “Engine Coolant Temperature Gauge Reads Low or Gauge Does Not Move” and “Engine Coolant Temperature Gauge Reads High or Gauge Quickly Moves Beyond Operating Range” |
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