Test Description

WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.

The number below refers to the step number on the diagnostic table.

A short to ground in the power feed circuit to the solenoid ahead of the splice would open the fuse and set DTCs for other solenoids on the same circuit. An open in the same circuit would not open the fuse but would set the other DTCs.

Fig 1: DTC P1860 (1 of 3)

Courtesy of GENERAL MOTORS CORP.

Fig 2: DTC P1860 (2 of 3)

Courtesy of GENERAL MOTORS CORP.

Fig 3: DTC P1860 (3 of 3)

Courtesy of GENERAL MOTORS CORP.