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MULTIPORT FUEL INJECTION(MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L> 13A-89 STEP 3. Check the sensor supply voltage at throttle side. (2) Turn the ignition switch to the "ON" position. • Voltage should be between 4.8 and 5.2 volts. (4) Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the voltage normal? YES : Go to Step 6. STEP 4. Check connector C-40 at PCM for damage. YES : Go to Step 5. Connector Inspection ( ). Then go to Step 14. STEP 5. Check for open circuit and short circuit to ground YES : Replace the PCM. Then go to Step 14. AK000236 B-05 HARNESS 1 2 3 4 AE AK000280 CONNECTOR : C-40 PCM AV ACX02472 CONNECTOR : B-05 THROTTLE AG AK000280 CONNECTOR : C-40 PCM AV |