Coolant temperature sensor (202), PSG16: Connection

CONNECTOR PINOUTS REFERENCE

Pin No.	Signal type	Description
1	Signal	The sensor is supplied with +5V via a resistor from ECM pin 8 (M).
2	ground	Sensor's ground. Connected to ECM pin 45(M)

Fig 1: Identifying Communication Flow - Coolant Temperature Sensor (PSG16)

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Fig 2: Circuit Diagram - Coolant Temperature Sensor (PSG16)

Courtesy of SAAB-SCANIA OF AMERICA, INC.