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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-1030 STEP 8. Using scan tool MB991958, check data list item 11: 11, Cylinder 2, 3 Heated Oxygen Sensor (front). • Output voltage should be 0.6 − 1.0 volt at sudden engine revving. (3) Turn the ignition switch to the "LOCK" (OFF) position. YES : Go to Step 9. − Cylinder 2, 3 Heated Oxygen Sensor Circuit (sensor 1) , DTC P0151 − Cylinder 2, 3 Heated Oxygen Sensor Circuit Low , DTC P0152 − Cylinder 2, 3 Heated Oxygen Sensor Circuit High Voltage , DTC P0153 − Cylinder 2, 3 Heated Oxygen Sensor Circuit Slow Response , DTC P0154 − Cylinder 2, 3 Heated Oxygen Sensor Circuit No Activity Detected STEP 9. Using scan tool MB991958, check data list item 39: 39, Cylinder 1, 4 Heated Oxygen Sensor (front). • Voltage should fluctuate between 0 − 0.4 volt and 0.6 − 1.0 volt while after the engine has been warmed. (3) Turn the ignition switch to the "LOCK" (OFF) position. YES : Go to Step 10. AK303804AB MB991910 DATA LINK MB991824 MB991827 AK303804AB MB991910 DATA LINK MB991824 MB991827 |