Terminals Of Ecu

WARNING: This page is about a different car, the 2004 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.

AIR CONDITIONING AMPLIFIER

Fig 1: Identifying Terminals Of Air Conditioning Amplifier Connector
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Fig 2: Air Conditioning Amplifier Connector Terminals Description Table
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waveform 1:

Measure the voltage between terminal SPD of the A/C amplifier assy connector and body ground when turning the rear wheel slowly.
1. OK:
2. Waveform operate as shown in Fig 3 .
Fig 3: Identifying Waveform 1
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HINT:

As vehicle speed increases, the cycle of the signal waveform narrows.
ECM

Fig 4: Identifying ECM Connector Terminals
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Fig 5: ECM Connector Terminals Description Table
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waveform 2:

Measure the waveform between terminal LCK1 (E6-23) of the ECM and body ground.
1. OK:
2. Waveform operate as shown in Fig 6 .
Fig 6: Identifying Waveform 2
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CLOCK ASSY

Fig 7: Identifying Clock ASSY Connector Terminals
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Fig 8: Clock ASSY Connector Terminals Description Table
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