Operation CHARM: Car repair manuals for everyone.
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Signal Too High. Intermittent Fault





Checking Cables and Terminals
- Check outside temperature sensor and control module connectors for loose connections and contact resistance and oxidation.
- Check cable between outside temperature sensor terminal 1 and engine control module (ECM) # A35 for an intermittent open-circuit and an intermittent short-circuit to supply voltage.
- Check cable between outside temperature sensor terminal 2 and engine control module # A18 for an intermittent open-circuit.
- Operation done.