July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Code 15 - Open Coolant Temperature Sensor Signal

Fig 1: Code No. 15 Schematic, Open Coolant Temp. Sensor Signal

Courtesy of ISUZU MOTOR CO.

Fig 2: Code No. 15 Flow Chart, Open Coolant Temp. Sensor Signal

Courtesy of ISUZU MOTOR CO.