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Home >> Nissan-Datsun >> 2003 >> Frontier Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0181, DTC P0182 Or DTC P0183 >> Possible Causes

Possible Causes

DTC P0181 will set when a rationally incorrect voltage from FTT sensor is sent to ECM, compared with voltage signals from engine coolant temperature sensor and intake air temperature sensor. DTC P0182 will set when an excessively low voltage from FTT sensor is sent to ECM. DTC P0183 will set when an excessively high voltage from FTT sensor is sent to ECM. Possible causes are: