COMPUTER RELEARN PROCEDURES -1990 Chrysler New Yorker Salon
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GENERIC COMPUTER RELEARN PROCEDURES
Some manufacturers identify a specific relearn procedure which will help establish suitable driveability during relearn stage. These procedures are especially important if vehicle is equipped with and electronically controlled automatic transmission or transaxle. Always complete procedure before returning vehicle to customer. The following general procedures are to be used if driveability problems are encountered after power loss or battery has been disconnected. These procedures may provide an aid in eliminating these problems.
Ã Set parking brake, start engine in "P" or "N" position. Warm-up vehicle to normal operating temperature or until cooling fan cycles.
Ã Allow vehicle to idle for one minute in "N" position. Select "D" and allow engine to idle for one minute.
Ã Accelerate at normal throttle position (20-50%) until vehicle shifts into top gear.
Ã Cruise at light to medium throttle.
Ã Decelerate to a stop, allowing vehicle to downshift, and use brakes normally.
Ã Process may be repeated as necessary.
Ã Place transmission in Neutral position.
Ã Ensure emergency brake has been set and all accessories are turned off.
Ã Start engine and bring to normal operating temperature.
Ã Allow vehicle to idle in Neutral for one minute.
Ã Initial relearn is complete, and process will be completed during normal driving.
Monday, September 15th, 2008 AT 5:15 PM