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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-546 STEP 5. Check the knock sensor. (3) Measure the voltage between knock sensor side connector terminal No. 1 (output) and No. 2 (ground). (4) Gradually increase the engine speed. • The voltage increases with the increase in the engine speed. (5) Turn the ignition switch to the "LOCK"(OFF) position. YES : Replace the PCM. Then go to Step 6. AK303856 1 2 AB CONNECTOR: B-120 KNOCK SENSOR B-120 (GR) HARNESS INTAKE INTAKE AK303857 1 2 AB KNOCK SENSOR |