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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) 13A-671 STEP 6. Check for harness damage between power YES : Replace the PCM. Then go to Step 7. STEP 7. Using scan tool MB991958, check data list item 27: CAUTION To prevent damage to scan tool MB991958, always turn the 27, Power Steering Pressure Switch. • If the steering wheel is not turned while idling, "OFF" will be displayed. • If the steering wheel is turned while idling, "ON" will be displayed. (4) Turn the ignition switch to the "LOCK" (OFF) position. YES : The procedure is complete. AK200973 1 AB CONNECTOR: B-29 B-29(B) HARNESS AK200939 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 52 53 54 55 56 57 58 50 51 AB CONNECTOR: D-133 HARNESS CONNECTOR: PCM D-133(GR) AK302970 AB MB991911 MB991824 MB991827 |