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Engine-Codes.com | All About OBDII Engine Codes

P1574 Nissan

P1574 Nissan - ASCD Vehicle Speed Sensor

P1574 Nissan Comments |  Add Comment
Possible causes
- Harness or connectors of the Communication Are Network (CAN) communication line is open or shorted
- Combination meter circuit is open or shorted
- Faulty Combination meter
- Faulty Vehicle speed sensor
- Faulty Transmission Control Module
Help with Possible causes What does this mean?
When is the code detected?
ECM detects a difference between two vehicle speed signals is out of the specified range.
Possible symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Automatic Speed Control Device (ASCD) (Cruise Control System) inoperative
P1574 Nissan Description

The Engine Control Module (ECM) receives two vehicle speed sensor signals via CAN communication line. One is sent from combination meter, and the other is from TCM (Transmission control module). The ECM uses these signals for Automatic Speed Control Module (ASCD) control.

P1574 Nissan Information for specific Nissan models
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