DTC Detection Logic
When ECM unable to transmit engine communication signal.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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U1040 |
00 |
ENG COMM CIRCUIT (Engine communication circuit) |
Diagnosis condition |
Ignition switch ON |
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Signal (terminal) |
Engine communication signal |
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Threshold |
ECM unable to transmit engine communication signal to generator |
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Diagnosis delay time |
-- |
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