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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L> 13A-793 STEP 4. Using scan tool MB991958, check actuator test. Actuator Test Reference Table a. Item 10: EGR Vacuum Regulator Solenoid Valve. (3) Turn the ignition switch to the "LOCK" (OFF) position. YES : Go to Step 5. symptom is eliminated. STEP 5. Using scan tool MB991958, check data list item 45: 45, Idle Air Control Position. a. The idle air control motor should drop to the 0 − 2 posi- tion during deceleration (from 1,000 r/min or more). (3) Turn the ignition switch to the "LOCK" (OFF) position. YES : Check the following items, and repair, replace or clean the defective sections. a. Check the ignition coil, spark plugs, spark plug cables. b. Check the throttle valve area. Then confirm that the malfunction symptom is eliminated. NO : Refer to, DTC P0500 − Vehicle Speed Sensor <M/T> or refer to GROUP 23A, Automatic Transaxle Diagnosis − Diagnostic Trouble Code Procedures − DTC 23 Output Shaft Speed Sensor System <A/T> AK300810 AB MB991911 16-PIN MB991827 MB991824 AK300810 AB MB991911 16-PIN MB991827 MB991824 |