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Mark VII

  1. Unplug connector from control assembly. Ground control assembly pin No. 4. Connect jumper wire between control assembly pins No. 2 and 3. See Figure .
  2. Using a fused jumper wire, apply 12 volts to pin No. 2. Indicator light should not come on. Apply 12 volts to pin No. 5. Rear window symbol on switch should come on.
  3. Momentarily press rocker switch to ON position. Indicator should come on and stay on after rocker switch returns to normal position.
  4. Indicator should go off only if switch is set to OFF position, jumper wire is removed from between pins No. 2 and 3 or approximately 10 minutes have elapsed. Replace control assembly if test results are not as specified.