VFD Clock Display Does Not Dim With Light On, Radio Display OK

Clock disconnected, ignition switch ON, Lights ON, dimmer Rheostat at full dim position.

Test clock connector terminal G. If battery voltage is not register, repair open from headlamp switch.

Test clock connector terminal B, rotate dimmer rheostat to full bright. From less than one volt to battery voltage system is OK, replace clock. If battery voltage is not present, repair open from splice F.

Fig 1: Cherokee, Comanche & Wagoneer Instrument Cluster Connector Identification & Location

Courtesy of CHRYSLER MOTORS.

Fig 2: Cherokee, Comanche & Wagoneer Instrument Cluster Connector Identification & Location (Standard)

Courtesy of CHRYSLER MOTORS.

Fig 3: Cherokee, Comanche & Wagoneer Instrument Cluster Connector Identification & Location (Gauges)

Courtesy of CHRYSLER MOTORS.

Fig 4: Cherokee, Comanche & Wagoneer Instrument Cluster Connector Identification & Location (High Line)

Courtesy of CHRYSLER MOTORS.