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Home >> Cadillac >> 1990 >> Seville Base, 440T4/ME9 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> BCM Trouble Code Charts >> BCM Code B119: Twilight Photocell Circuit >> Note On Intermittents

Note On Intermittents

If intermittent Code B119 is being set, manipulate related wiring while observing BCM parameter BD44. If failure is induced, reading will jump from its normal value to a reading outside the range of 6-94 percent. Ensure owner is advised not to cover sensor.

Fig 1: BCM Code B119 Circuit Diagram
G90A21741
Fig 2: BCM Code B119 Flow Chart
G90I09269