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MULTIPORT FUEL INJECTION(MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L> 13A-337 STEP 5. Check the idle air control (IAC) motor operation ° C (68 ° F) or below. NOTE: Disconnecting the engine coolant temperature ° C (68 ° F) or below is also okay. (2) Check the operation sound of the IAC motor can be heard after the ignition is switched to the "ON" position (but • An operation sound is heard. (3) Turn the ignition switch to the "LOCK" (OFF) position. Q: Did you hear the operation sound? YES : Go to Step 6. − Idle Control System RPM Lower Than Expected ( ), DTC P0507 − Idle Control System RPM Higher Than Expected( STEP 6. Using scan tool MB991502, check actuator test CAUTION To prevent damage to scan tool MB991502, always turn the Test Reference Table( a. Item 01, 02, 03, 04: Injector. (4) Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the actuator operating properly? YES : Go to Step 7. −
Injector Circuit Malfunction( ACX02519 AH IDLE AIR AC003081 AB 16 PIN MB991502 |