Vacuum Source

Engine running; Command track switch in 4WD.

Check fir vacuum supply to switch. If vacuum is not present, repair as necessary.

Fig 1: Grand Wagoneer Overhead Console Compass & Thermometer Testing

Courtesy of CHRYSLER MOTORS.

Fig 2: Cherokee, Comanche & Wagoneer Instrument Cluster Indicator Light Wiring Schematic

Courtesy of CHRYSLER MOTORS.

Fig 3: Cherokee, Comanche & Wagoneer Instrument Cluster Indicator Light Wiring Schematic

Courtesy of CHRYSLER MOTORS.

Fig 4: Cherokee, Comanche & Wagoneer Instrument Cluster Gauge Wiring Schematic

Courtesy of CHRYSLER MOTORS.

Fig 5: Cherokee, Comanche & Wagoneer Instrument Cluster Gauge Wiring Schematic

Courtesy of CHRYSLER MOTORS.

Fig 6: Cherokee, Comanche & Wagoneer Radio/Clock Wiring Schematic

Courtesy of CHRYSLER MOTORS.

Fig 7: Cherokee, Comanche & Wagoneer Instrument Panel Light Wiring Schematic

Courtesy of CHRYSLER MOTORS.

Fig 8: Wrangler Gauge Package Wiring Schematic

Courtesy of CHRYSLER MOTORS.

Fig 9: Wrangler Indicator Light Wiring Schematic

Courtesy of CHRYSLER MOTORS.

Fig 10: Wrangler Instrument Panel Illumination Wiring Schematic

Courtesy of CHRYSLER MOTORS.