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CONTROL SYSTEM [L3 WITH TC] 01-40–13 01-40 Inspection Using An Oscilloscope (Reference) • 1AE (+)— body ground (–) Oscilloscope setting • 5 V/DIV (Y), 20 ms/DIV (X), DC range Vehicle condition • Idle after warm up (no load, P/S off, A/C off) HO2S (front) heater control signal • 2C (+)— body ground (–) Oscilloscope setting • 2 V/DIV (Y), 20 ms/DIV (X), DC range Vehicle condition • Idle after warm up (no load, P/S off, A/C off) CMP sensor signal • 2S (+)— body ground (–) Oscilloscope setting • 2 V/DIV (Y), 100 ms/DIV (X), DC range Vehicle condition • Idle after warm up (no load, P/S off, A/C off) 2BF Fuel injector power Fuel Injector relay Ignition switch off Below 1.0 • Fuel Injector relay • Related wiring harness Ignition switch to the ON position B+ 2BG Fuel injection Fuel injector • Inspect using the wave profile. (See01-40-6 PCM inspection • Fuel injector No.1, No.4 • Related wiring harness 2BH Fuel injection Fuel injector • Inspect using the wave profile. (See01-40-6 PCM inspection • Fuel injector No.2, No.3 • Related wiring harness Terminal Signal Connected to Test condition Voltage (V) Inspection item 0 V acxuuw00000274 0 V acxuuw00000275 0 V acxuuw00000127 1871-1U-06B(01-40).fm 13 ページ 2006年3月15日 水曜日 午前10時53分 |