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ON-VEHICLE SERVICE TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-475 NOTE: If the engine stalls or the engine speed is low even 6. If not within the standard value range, turn the speed adjusting screw (SAS) to make the necessary adjustment. 7. Press the scan tool clear key, and release the IAC motor Actuator test mode. 8. Turn the ignition switch to the "LOCK" (OFF) position. NOTE: Unless the IAC motor is released, the Actuator test 9. Disconnect scan tool MB991502. 10.Start the engine again and let it idle for about 10 minutes. Check that the idling condition is normal. FUEL PRESSURE TEST M1131001900090 Required Special Tools: spray. (Refer to WARNING To prevent a fire, cover the hose connection with 2. Disconnect the high-pressure fuel hose at the fuel rail side. 3. Assemble the fuel pressure measurement tools as follows. <When using the fuel pressure gauge> 1. Remove the union joint and bolt from special tool MD998709 (adaptor hose) and instead attach special tool 2. Place a suitable O-ring or gasket on assembled special tools MD998709 and MD998742 and install the fuel 3. Install the assembled fuel pressure measurement tools between the fuel rail and high-pressure fuel hose. AK000114 AK000116AB HIGH-PRESSURE FUEL HOSE AKX01457AB FUEL PRESSURE O-RING OR GASKET MD998709 MD998742 HIGH-PRESSURE FUEL |