M
MLN
Guest
A couple of days ago I left home with my family for a 9-day trip in our
1999 Discovery Series II (68,000 miles). When we stopped for supper
the key would not come out of the ignition switch. I tried moving the
shifter in and out of PARK but that didn't work.
Since then I've traced the problem to the module or switch that
indicates to the car the position the shifter is in. When the car is
cold the red lights on the shifter bezel light to indicate the shifter
position, and the LCD indicator on the dash next to the odometer shows
P,R,N,D,3,2,1. In this condition the key can be turned and comes out.
After driving the car and getting it warmed up the red lights and the
PRND321 indicators disappear. In that condition the key cannot be
turned and removed even though the shifter is in the P position. The
other indication that it is all tied together is that the steering
wheel lock works fine when the car is cold but doesn't engage when it
is hot.
This indicates to me that there is an electrical switch module that is
causing the problem. When the car is cool the switch makes contact to
indicate the shifter position. When the car is hot the switch
components expand and fail to make contact.
Because I will be on the road the next 7 days I can't look up the
repair in my shop manual. Can someone please tell me the following?
- Is the diagnosis correct?
- What is the part called that needs to be replaced?
- Can the problem be corrected by cleaning the switch component(s)?
- Is the part replaced from the above or from below the car?
Thanks for your help.
MLN
1999 Discovery Series II (68,000 miles). When we stopped for supper
the key would not come out of the ignition switch. I tried moving the
shifter in and out of PARK but that didn't work.
Since then I've traced the problem to the module or switch that
indicates to the car the position the shifter is in. When the car is
cold the red lights on the shifter bezel light to indicate the shifter
position, and the LCD indicator on the dash next to the odometer shows
P,R,N,D,3,2,1. In this condition the key can be turned and comes out.
After driving the car and getting it warmed up the red lights and the
PRND321 indicators disappear. In that condition the key cannot be
turned and removed even though the shifter is in the P position. The
other indication that it is all tied together is that the steering
wheel lock works fine when the car is cold but doesn't engage when it
is hot.
This indicates to me that there is an electrical switch module that is
causing the problem. When the car is cool the switch makes contact to
indicate the shifter position. When the car is hot the switch
components expand and fail to make contact.
Because I will be on the road the next 7 days I can't look up the
repair in my shop manual. Can someone please tell me the following?
- Is the diagnosis correct?
- What is the part called that needs to be replaced?
- Can the problem be corrected by cleaning the switch component(s)?
- Is the part replaced from the above or from below the car?
Thanks for your help.
MLN