Code 13: Engine (Coolant) Temp Sensor (Q45)

Fig 1: Q45 Code 13: Engine Temp Sensor Circuit Diagram

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Q45 Code 13: Engine Temp Sensor & ECU Harness Location

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Q45 Code 13: Engine Temp Sensor Flow Chart

Courtesy of NISSAN MOTOR CO., U.S.A.