Coolant temperature sensor (202): Connection

PIN DESCRIPTION

Pin No.	Signal type	Description
1	Signal	The sensor is supplied +5 V via 1.5 kO from ECM pin 8(B).
2	Ground	Sensor's ground. Connected to ECM pin 38(B).

Fig 1: Identifying Coolant Temperature Sensor (202) Functional Diagram

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Fig 2: Identifying Coolant Temperature Sensor (202) Circuit Diagram

Courtesy of SAAB-SCANIA OF AMERICA, INC.