Notes On INTERMITTENTS

When IPC II82 input change-of-state indicator displays an "X", check circuit for an intermittent open. Cycle twilight control between "OFF" and "MAX" delay. If BCM data code BD43 does not read between 6-94 percent, replace left switch assembly.

Fig 1: Code B121 Schematic, Twilight Enable Switch

Fig 2: Code B121 Flow Chart, Twilight Enable Switch

Fig 3: Code B121 Flow Chart, Twilight Enable Switch