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6E–437 TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS Diagnostic Trouble Code (DTC) P1290 ETC Forced Idle Mode D06RY00157 Circuit Description D The acceleration position (AP) sensor circuit provides The acceleration pedal angle (AP1) will vary about This code detects that if the systm is in Forced Conditions for setting the DTC D The Ignition is “ON”. D Forced Idle Mode is active. (Fail safe Mode) Action Taken When the DTC Sets D The PCM will store condition which were present when Conditions for Clearing the MIL/DTC D The PCM will turn the MIL “OFF” on the third D A history DTC P1290 will clear after 40 cosecutive trip D DTC P1290 can be cleared using the Tech 2 “Clear Diagnostic Aids An intermittent may be caused by the following: D Poor connections. D Mis routed harness. D Rubbed through wire insulation. D Broken wire inside the insulation. Check for the following conditions: D Poor connection at PCM-Inspect harness connectors D Damaged harness-Inspect the wiring harness for A change in the display will indicate the location of If it is determined that the DTC occurs P1290 Diagnostic Chart may isolate the cause of the |