Questions & Answers for: Cadillac DeVille brake interlock switch

Question about 1999 DeVille

1 Answer

...interlock solenoid is ON with key on and brake pedal NOT depressed. Shift WILL move without brake pedal released. We checked the brake switch and that is normal. Could that sol be internally shorted ...

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...brake pedal. Check to see that the engine will start only in Park or Neutral. Fig. 1: Installation of a common neutral safety switch ADJUSTMENT See Figure 2 1974 and later cars do not have a neutral ...

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...brake and the key in the start position. This is a check on the adjustment of the safety interlock. If this doesn't work, you might also want to try shorting the terminals in the interlock by pulling ...

...but not move the shifter. What causes this? Check to see if your brake lights are working, of not check your fuses, there maybe a problem with the brake switch, or shift interlock circuits please ...

Question about 2001 DeVille

1 Answer

Brake Warning Switch >> Power Door Lock Switch >> Power Mirror Switch >> Power Seat Switch >> Power Window Switch >> Pressure Cycling Switch >> Rear Defogger Switch

...deville sedan 4.9L FROM 1993? Sometimes I can't get the shifter out of P and I guess I need to replace the BTSI solenoid. Thanks Test brake pedal interlock switch or try bypassing it with jumper

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