P00B5 Code – Radiator Coolant Temperature Sensor Circuit Intermittent Erratic

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Code P00B5 Possible Causes
Faulty Radiator Coolant Temperature RCT Sensor
Radiator Coolant Temperature Sensor circuit poor electrical connection
Radiator Coolant Temperature Sensor harness is open or shorted
Faulty Engine Control Module ECM
Faulty Engine Coolant Temperature ECT

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