DTC Descriptor
- DTC P1691
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Engine Coolant Temperature (ECT) Output Circuit
- DTC P1691 01
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Engine Coolant Temperature (ECT) Output Circuit Short to Battery
- DTC P1691 02
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Engine Coolant Temperature (ECT) Output Circuit Short to Ground
- DTC P1691 04
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Engine Coolant Temperature (ECT) Output Circuit Open Circuit
- DTC P1691 54
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Engine Coolant Temperature (ECT) Output Circuit Temperature High