Shenzhen Scan-DIY CR-PRO, Руководство пользователя

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74 SCAN-DIY CR-PRO User’s Manual
Crankshaft Position Sensor. Sends a frequency signal to the PCM. It is used to
reference fuel injector operation and synchronize spark plug firing on
distributorless ignition systems (DIS).
CTS:
Coolant Temperature Sensor. A resistance sensor that sends a voltage signal
to the PCM indicating the temperature of the coolant. This signal tells the PCM
whether the engine is cold or warm.
CVRTD:
Continuous Variable Real Time Damping
D/R:
Drive/Reverse
Data Link Connector (DLC):
Connector providing access and/or control of the vehicle information, operating
conditions, and diagnostic information. Vehicles with OBD II use a 16­pin
connector located in the passenger compartment.
Data Stream:
The actual data communications sent from the vehicle’s PCM to the data
connector.
DEPS:
Digital Engine Position Sensor.
Detonation:
See Knock .
DI/DIS:
Direct Ignition/Distributorless Ignition System. A system that produces the
ignition spark without the use of a distributor.
DPFE:
Differential Pressure Feedback – Exhaust Gas Recirculation Sensor
Driving Cycle ­ A specific sequence of start­up, warm­up and driving tasks that
tests all OBD II functions
DTC:
Diagnostic Trouble Code. An alphanumeric identifier for a fault condition
identified by the On Board Diagnostic System.
Duty Cycle:
A term applied to signals that switch between on and off. Duty cycle is the
percentage of time the signal is on. For example, if the signal is on only one
| SCAN-DIY CR-Pro Work On OBD-II/EOBD-II/CANBUS Protocol Vehicle