System Tests

For circuit identification, see WIRING DIAGRAMS  . For cooling fan system testing, see following:

• For 4-cylinder engines, see Fig 1 and Fig 2 .
• For V6 engines, see Fig 3 and Fig 4 .

Fig 1: Diagnosing Cooling Fan System - 1 Of 2 (2.2L)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Diagnosing Cooling Fan System - 2 Of 2 (2.2L)

Courtesy of GENERAL MOTORS CORP.

Fig 3: Diagnosing Cooling Fan System - 1 Of 2 (3.0L)

Courtesy of GENERAL MOTORS CORP.

Fig 4: Diagnosing Cooling Fan System - 2 Of 2 (3.0L)

Courtesy of GENERAL MOTORS CORP.