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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-697 STEP 5. Measure the sensor output voltage at PCM (1) Disconnect all the connectors from the PCM. (2) Connect special tool MB991923 (check harness) between the PCM and the body-side harness connector. (3) Turn the ignition switch to the "ON" position. AC306248 B-20 HARNESS CONNECTOR: COMPONENT SIDE AB B-20 CONNECTOR: B-20 PCM AIR AC209793AJ SPECIAL TOOL 23-PIN CONNECTOR B-20 PCM MB991923 BODY SIDE |