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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE> 13B-456 (3) Measure the voltage between terminal No. 41 and ground. • When fuel tank temperature is 0°C (32°F), voltage should be between 2.7 and 3.1 volts. • When fuel tank temperature is 20°C (68°F), voltage should be between 2.1 and 2.5 volts. • When fuel tank temperature is 40°C (104°F), voltage should be between 1.6 and 2.0 volts. • When fuel tank temperature is 80°C (176°F), voltage should be between 0.8 and 1.2 volts. (4) Turn the ignition switch to the "LOCK" (OFF) position. YES : Go to Step 7. STEP 7. Check harness connector B-20 at PCM for YES : Check harness connector C-25 at intermediate connector for damage, and repair or replace as . If intermediate connector is in good condition, repair harness wire between fuel tank NO : Repair or replace it. Refer to GROUP 00E, Harness . Then go to Step 12. 25 21 24 23 22 29 28 27 26 34 33 32 31 30 38 37 36 35 43 42 41 40 39 AK203168AB POWER PLANT ECU AK303092 25 21 24 23 22 29 28 27 26 34 33 32 31 30 38 37 36 35 43 42 41 40 39 CONNECTOR: B-20 B-20 PCM AB HARNESS CONNECTOR: AIR CLEANER |