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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE> 13B-181 STEP 6. Measure the sensor supply voltage at engine harness side. (2) Turn the ignition switch to the "ON" position. (3) Measure the voltage between terminal No. 1 and ground. • Voltage should be between 4.5 and 4.9 volts. (4) Turn the ignition switch to the "LOCK" (OFF) position. YES : Go to Step 8. STEP 7. Check harness connector B-22 at PCM for YES : Replace the PCM. Then go to Step 14. Connector Inspection . Then go to Step 14. 1 2 AK303037 HARNESS CONNECTOR: B-104 AB B-104 (B) THROTTLE AK303039 AB 2 1 B-104 HARNESS AK303016 104 96 94 95 93 92 91 99 98 97 103 102 101 100 108 107 106 105 113 112 111 110 109 CONNECTOR: B-22 B-22 (B) PCM AB HARNESS CONNECTOR: AIR CLEANER |