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ON-VEHICLE SERVICE TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE> 13B-877 . Examples of Abnormal Wave Patterns Example 1 (Wave pattern during engine cranking) • Cause of problem Open-circuit in ignition primary circuit • Wave pattern characteristics Voltage value is too low. ON-VEHICLE SERVICE COMPONENT LOCATION M1131002103234 CONDITION OF WAVE PROBABLE CAUSE Voltage value is too low Open-circuit in ignition primary AK700121 Normal wave AB NAME SYMBOL NAME SYMBOL Accelerator pedal position sensor R Injector E A/C compressor relay I Injector relay I Camshaft position sensor M Knock sensor 1 D Crankshaft position sensor A Knock sensor 2 D Data link connector P Left bank heated oxygen sensor (front) J Engine coolant temperature L Left bank heated oxygen sensor (rear) T Engine oil control valve G Malfunction Indicator Lamp (SERVICE Q Engine oil pressure switch (for K Manifold absolute pressure sensor C Engine control module N Mass airflow sensor (incorporating intake H ETACS-ECU (incorporating fuel O Multiport fuel injection (MFI) relay I Evaporative emission purge F Power steering pressure switch B Evaporative emission ventilation V Right bank heated oxygen sensor (front) S |