Kia Cee'd JD Service Manual: Neutral Switch Description and operation
Description
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Signal of neutral switch is transmitted to the ECM in the neutral state.
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This signal is blocked when gear changed.
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When the signal is blocked, The ECM controls the fuel injection ...
Kia Cee'd JD Service Manual: Engine Control Module (ECM) Repair procedures
Removal
When replacing the ECM, the vehicle equipped with the immobilizer must
be performed procedure as below.
[In the case of installing used ECM]
1) Perform "ECM Neutral mode" ...