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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-193 STEP 2. Measure the sensor output voltage at cylinder 1, 4 (3) Measure the voltage between terminal No. 4 and ground by backprobing. • Warming up the engine. When the engine is 2,500 r/min, the output voltage should repeat 0 to 0.8 volt alternately. (4) Turn the ignition switch to the "LOCK" (OFF) position. YES : Go to Step 3. AK303821 1 2 3 4 AB CONNECTOR: B-37 CYLINDER 1, 4 B-37 (GR) HARNESS 1 2 4 3 AK201407 B-37 HARNESS AE |