|
|
|
Content .. 1560 1561 1562 1563 ..
Reference: Inspection using an oscilloscope. Fig. 146: Identifying Waveform Standard WAVEFORM REFERENCE HINT: While cranking or idling the engine, check the waveform between terminals IGT (1 to 8) and E1, and IGF1 or MONITOR DESCRIPTION ECM Tester Connection Tool Setting Condition Specified Condition D74-40 (IGT1) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling The correct waveform is as shown D74-33 (IGT2) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling The correct waveform is as shown D74-37 (IGT3) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling The correct waveform is as shown D74-34 (IGT4) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling The correct waveform is as shown D74-35 (IGT5) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling The correct waveform is as shown D74-36 (IGT6) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling The correct waveform is as shown D74-38 (IGT7) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling The correct waveform Is as shown D74-39 (IGT8) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling The correct waveform is as shown D74-104 (IGF1) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling The correct waveform is as shown D74-105 (IGF2) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling The correct waveform is as shown
2009 Toyota Tundra 2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra
|