Index Chrysler Chrysler TOWN & COUNTRY, VOYAGER, Dodge Caravan - service repair manual 2001-2007 year
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Alternate Good Trip Good Trips for Comprehensive Components and The Task Manager counts an Alternate Good Trip for Comprehensive components when the following • Two minutes of engine run time, idle or driving • No other faults occur for a Major Monitor when the monitor runs and Warm-Up Cycles Trip Counter, the PCM automatically switches to a t. Warm-Up Cycles are used to erase DTCs and Freeze Frames. Forty Warm-Up cycles must • Engine coolant temperature must start below and rise above 160° F • Engine coolant temperature must rise by 40° F • No further faults occur Freeze Frame Data Storage Once a failure occurs, the Task Manager records several engine operating conditions and stores it in a The data stored in Freeze Frame is usually recorded when a system fails the first time for two CAUTION: Erasing DTCs, either with the DRBIII T ; or by disconnecting the battery, also clears all Freeze Similar Conditions Window The Similar Conditions Window displays informa- tion about engine operation during a monitor. Abso- FUEL SYSTEM An indicator that ’Absolute MAP When Fuel Sys Fail’ • Absolute MAP When Fuel Sys Fail — The stored MAP reading at the time of failure. Informs • Absolute MAP — A live reading of engine load to aid the user in accessing the Similar Conditions • RPM When Fuel Sys Fail — The stored RPM reading at the time of failure. Informs the user at • Engine RPM — A live reading of engine RPM to aid the user in accessing the Similar Conditions • Adaptive Memory Factor — The PCM utilizes both Short Term Compensation and Long Term Adap- • Upstream O2S Volts — A live reading of the Oxygen Sensor to indicate its performance. For • SCW Time in Window (Similar Conditions Window Time in Window) — A timer used by the • Fuel System Good Trip Counter — A Trip Counter used to turn OFF the MIL for Fuel System • Test Done This Trip — Indicates that the monitor has already been run and completed during MISFIRE the misfire occurred when the engine was warmed up • In Similar Misfire Window — An indicator that ’Absolute MAP When Misfire Occurred’ and • Absolute MAP When Misfire Occurred — The stored MAP reading at the time of failure. 25 - 26 ON-BOARD DIAGNOSTICS RS TASK MANAGER (Continued) |