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Symptom: P1294-TARGET IDLE NOT REACHED When Monitored and Set Condition: P1294-TARGET IDLE NOT REACHED When Monitored: With the engine idling and the transmission in drive, if automatic. There must not be a MAP sensor trouble code or a Throttle Position Sensor trouble code. Set Condition: The engine idle is not within 200 rpm above or 100 rpm below the target idle for 40 seconds. One trip fault. POSSIBLE CAUSES GOOD TRIP EQUAL TO ZERO IAC MOTOR PASSAGES VACUUM LEAKS AIR INDUCTION SYSTEM THROTTLE BODY AND THROTTLE LINKAGE TEST ACTION APPLICABILITY 1 Turn the ignition on. t, read DTC’s. Is the Good Trip displayed and equal to zero? ENGINE - 3.3L V6 SMPI or ENGINE - 3.8L V6 SMPI Yes → Go To 2 No → Refer to the INTERMITTENT CONDITION symptom in the Driveability category. 2 Turn the ignition off. ENGINE - 3.3L V6 SMPI or ENGINE - 3.8L V6 SMPI Yes → Repair as necessary. Perform POWERTRAIN VERIFICATION TEST VER - 5. No → Go To 3 3 Start the engine. ENGINE - 3.3L V6 SMPI or ENGINE - 3.8L V6 SMPI Yes → Repair the vacuum leak as necessary. Perform POWERTRAIN VERIFICATION TEST VER - 5. No → Go To 4 155 DRIVEABILITY - SBEC |