Silhouette V6-191 3.1L VIN D TBI (1995)
Oil Pressure Gauge: Description and Operation
CIRCUIT OPERATION
A two-position switch opens with oil pressure greater than approximately 24 kPa (3 psi), directing current flow in CKT 331 through a 68 ohm
resistor to ground. This causes the oil pressure gauge to deflect to approximately 3/4 scale.
