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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 2371 (Automatic Transmission - Introduction (Re5F22A)) >> Re5F22A >> A/T Control System >> Input/Output Signal of TCM
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Input/Output Signal of TCM

WARNING: This page is about a different car, the 2006 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
TCM INPUT/OUTPUT SIGNALS

Control item Line pressure control Vehicle speed control Shift control Lock-up control Engine brake control Fail-safe function ((3)) Self-diagnostics function
Input Throttle angle signal((5)) X X X X X X X
Throttle position signal((5)) X((2)) X((2))   X X((2))   X((4))
Revolution sensor X X X X X X X
Turbine revolution sensor X X X   X X X
Vehicle speed signal MTR((1)) ((5)) X X X X   X X
Engine speed signals((5))   X X X   X X
Engine torque signals((5)) X X X X X   X
PNP switch X X X X X X X((4))
Lever switch   X X   X X X
Stop lamp switch signal((5))   X   X X   X((4))
A/T fluid temperature sensor   X X X X X X
ASCD Operation signal((5))   X   X X    
Overdrive cancel signal((5))   X   X X    
TCM power supply voltage signal X X X X X X X
Output Shift solenoid valve A/B/C/D/E   X X     X X
Pressure contro l solenoid valve A X X X X X X X
Pressure control solenoid valve B   X X   X X X
Pressure control solenoid valve C     X X   X X
Self-diagnostics table((5))             X
(1) Spare for revolution sensor
(2) Spare for throttle angle signal
(3) If these input and output signals are different, the TCM triggers the fail-safe function.
(4) Used as a condition for starting self-diagnostics; if self-diagnostics are not started, it is judged that there is some kind of error.
(5) CAN communications.