CVT-ECU TERMINAL VOLTAGE TABLE




Terminal No.
Terminal code
Check item
Check conditions
Standard value
1
PLLS
Line pressure solenoid valve

  • Ignition switch: ON
  • Engine: Stopped
  • Selector lever position: P

Accelerator pedal: Fully closed
Approx. 5.0 - 7.0 V
Accelerator pedal: Fully opened
Approx. 1.0 V
2
SCLS
Secondary pressure solenoid valve

  • Ignition switch: ON
  • Engine: Stopped
  • Selector lever position: P

Accelerator pedal: Fully closed
Approx. 5.0 - 7.0 V
Accelerator pedal: Fully opened
Approx. 3.0 - 4.0 V
3
LULS
Lockup solenoid valve
Driving conditions
Lockup released
Approx. 6.0 V
Lockup engaged
Approx. 1.5 V
4
CANH
CAN_H
-
-
5
CANL
CAN_L
-
-
6
EOPO
Electric oil pump output <Vehicles with AS&G system>
Ignition switch: ON
0 V <=> System voltage (Pulse)
8
EOPI
Electric oil pump input <Vehicles with AS&G system>
While electric oil pump relay ON
0 V <=> System voltage (Pulse)
12
VIG1
Power supply
Ignition switch: ON
System voltage
Ignition switch: OFF
1 V or less
13
GND1
Earth
Always
1 V or less
14
LUOS
Lockup/select switching solenoid valve

  • Ignition switch: ON
  • Engine: Stopped

Selector lever position: N, P
System voltage
Selector lever position: 5 or more seconds have passed after the selector lever has been moved to R or D position.
1 V or less
17
ROM1
ROM assembly (SEL2)
-
-
18
ROM2
ROM assembly (SEL1)
-
-
19
ROM3
ROM assembly (SEL3)
-
-
20
OPRL
Electric oil pump relay <Vehicles with AS&G system>
Ignition switch: ON
System voltage
21
PDDW
Paddle shift switch (down)
Ignition switch: ON
Paddle shift lever position: Downshift and hold
1 V or less
Paddle shift lever position: Other than the above
System voltage
22
PDUP
Paddle shift switch (up)
Ignition switch: ON
Paddle shift lever position: Upshift and hold
1 V or less
Paddle shift lever position: Other than the above
System voltage
25
VIG2
Power supply
Ignition switch: ON
System voltage
Ignition switch: OFF
1 V or less
26
GND2
Earth
Always
1 V or less
31
BATT
Back-up power supply
Always
System voltage
32
INHP
Inhibitor switch P

  • Ignition switch: ON
  • Selector lever position: P

System voltage

  • Ignition switch: ON
  • Selector lever position: Other than P

1 V or less
33
INHR
Inhibitor switch R

  • Ignition switch: ON
  • Selector lever position: R

System voltage

  • Ignition switch: ON
  • Selector lever position: other than R

1 V or less
34
INHN
Inhibitor switch N

  • Ignition switch: ON
  • Selector lever position: N

System voltage

  • Ignition switch: ON
  • Selector lever position: Other than N

1 V or less
35
INHS
Ds position switch <Vehicles without paddle shift>

  • Ignition switch: ON
  • Selector lever position: Ds, L

1 V or less

  • Ignition switch: ON
  • Selector lever position: Other than Ds

System voltage
36
SECS
Secondary pulley speed sensor

  • Selector lever position: D
  • Drive at a constant speed of approx. 20 km/h
  • Use an oscilloscope to measure the voltage between the terminals No. 36 and No. 48.

Oscilloscope inspection procedure (Refer to .)
37
PRMS
Primary speed sensor

  • Selector lever position: D
  • Drive at a constant speed of approx. 20 km/h
  • Use an oscilloscope to measure the voltage between the terminals No. 37 and No. 48.

Oscilloscope inspection procedure (Refer to .)
38
TRBS
Turbine speed sensor <Vehicles with idle neutral control>
Oscilloscope inspection procedure (Refer to .)
Oscilloscope inspection procedure (Refer to .)
39
LPRS
Secondary pressure sensor

  • Engine: Idling
  • Selector lever position: N

Approx. 1.0 V
40
SPM1
Stepper motor A
Within 2 seconds after the ignition switch is turned to the ON position
Pulse width: 30 ms
41
SPM2
Stepper motor B
Within 2 seconds after the ignition switch is turned to the ON position
Pulse width: 10 ms
45
INHD
Inhibitor switch D

  • Ignition switch: ON
  • Selector lever position: D

System voltage

  • Ignition switch: ON
  • Selector lever position: other than D

1 V or less
46
INHL
Inhibitor switch L

  • Ignition switch: ON
  • Selector lever position: Ds, L <Vehicles without paddle shift>

System voltage

  • Ignition switch: ON
  • Selector lever position: other than L

1 V or less
48
SGND
Sensor earth
Always
1 V or less
49
SSPW
Sensor power supply
Ignition switch: ON
5.0 V
50
SPWR
CVT fluid temperature sensor

  • Ignition switch: ON
  • CVT fluid temperature: 20°C

Approx. 2.0 V

  • Ignition switch: ON
  • CVT fluid temperature: 80°C

Approx. 1.0 V
51
SPM3
Stepper motor C
Within 2 seconds after the ignition switch is turned to the ON position
Pulse width: 30 ms
52
SPM4
Stepper motor D
Within 2 seconds after the ignition switch is turned to the ON position
Pulse width: 10 ms