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(4) Ensure the electrical connector is completely attached to the idle air contact motor (Fig. 32). (5) Ensure electrical connector is attached to the throttle position sensor (Fig. 32). (6) Verify the electrical connector is attached to the engine coolant temperature sensor (Fig. 33) or (7) Ensure purge hose is connected to throttle body. (8) Ensure the vacuum hose is connected to the Short Runner valve and the vacuum harness (Fig. (9) Ensure the Proportional Purge solenoid (Fig. 36) electrical connectors are attached to the solenoid. (10) Inspect the air cleaner filter element. Replace as necessary. (11) Verify the 2 40-way connector is fully inserted into the Powertrain Control Module (PCM) (Fig. 39). Fig. 32 Idle Air Control Motor—2.7L Engine Fig. 33 Engine Coolant Temperature Sensor—2.7L Engine Fig. 34 Engine Coolant Temperature Sensor—3.2/ 3.5L Engine Fig. 35 Short Runner Valve 300M FUEL SYSTEM 14 - 35 DIAGNOSIS AND TESTING (Continued) |