Outputs of the Electronic Control Module(ECM)
Outputs of the Electronic Control Module (ECM) |
Outputs of the Electronic Control Module (ECM) |
• |
Sensor ground, reference
ground
|
• |
Preheating, oxygen sensor
|
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Throttle position sensor
|
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Manifold absolute pressure sensor
|
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Ignition discharge module
|
• |
Injectors
|
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Boost pressure control valve
|
• |
Idle air control valve
|
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Evaporative emission canister purge valve
|
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MAIN RELAY
|
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FUEL PUMP RELAY
|
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Malfunction indicator lamp
|
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SHIFT UP lamp (certain markets)
|
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AC compressor
|
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engine speed
|
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throttle position
|
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Engine load
|
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Fuel consumption
|
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Pressure, intake manifold
|
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Diagnosis
|