P0117, P0118
Read the instructions below then
start the fault diagnostic procedure.
Symptom: CHECK ENGINE lamp on.
The radiator fan runs continually.
Prolonged preheating time.
Increased idle
P0117
Engine Coolant Temperature Sensor Circuit. Short to Ground.
P0118
Engine Coolant Temperature Sensor Circuit. Short to B+ / Open circuit.
Fault symptoms
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The radiator fan runs continually.
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Prolonged preheating time.
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Conditions
The following conditions apply for this DTC:
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P0117:
Signal on control module sensor input less than 0.2 V for more than 1.2 seconds.
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P0118:
Signal on control module sensor input exceeds 4.9 V for more than 1.2 seconds.
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Diagnostic help
The control module uses 0°C as a substitute value. Diagnosis for P0116 and P0196 is disengaged.
