CVT-ECU TERMINAL VOLTAGE TABLE




Terminal No.
 Terminal code
 Check item
 Check conditions
 Standard value
1
 PLLS
 Line pressure solenoid valve
  • Engine: Idling
  • Selector lever position: P

 Oscilloscope inspection procedure (Refer to .)
2
 PRLS
 Primary pressure solenoid valve
  • Engine: Idling
  • Selector lever position: P

 Oscilloscope inspection procedure (Refer to .)
3
 LBLS
 Low brake solenoid valve
  • Selector lever position: D
  • Drive at a constant speed of approx. 20 km/h (auxiliary gearbox: at 1st gear)

 Oscilloscope inspection procedure (Refer to .)
4
 INHS
 Ds position switch
<6 position type>
  • Ignition switch: ON
  • Selector lever position: Ds, L

 System voltage

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

 1 V or less
5
 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
6
 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
7
 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
8
 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
9
 CANH
 CAN bus line
 -
 -
10
 CANL
 CAN bus line
 -
 -
13
 GND1
 Earth
 Always
 1 V or less
17
 ROM2
 ROM assembly (CHIP SELECT)
 -
 -
18
 ROM1
 ROM assembly (CLOCK)
 -
 -
19
 ROM3
 ROM assembly (DATA I/O)
 -
 -
20
 INHL
 Inhibitor switch B/S/L
  • Ignition switch: ON
  • Selector lever position: B/S/L

 System voltage

  • Ignition switch: ON
  • Selector lever position: Other than B/S/L

 1 V or less
25
 IGSW
 Power supply
 Ignition switch: ON
 System voltage
Ignition switch: OFF
 1 V or less
26
 GND2
 Earth
 Always
 1 V or less
31
 BATT
 Power supply
 Always
 System voltage
32
 OUTS
 Output 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. 32 and No. 43.

 Approx. 230 Hz
Oscilloscope inspection procedure (Refer to .)
33
 PRMS
 Primary pulley speed sensor
  • Selector lever position: B/S/L
  • Drive at a constant speed of approx. 20 km/h (auxiliary gearbox: at 1st gear)
  • Use an oscilloscope to measure the voltage between the terminals No. 33 and No. 43.

 Approx. 1 100 Hz
Oscilloscope inspection procedure (Refer to .)

  • Selector lever position: B/S/L
  • Drive at a constant speed of approx. 20 km/h (auxiliary gearbox: at 2nd gear)
  • Use an oscilloscope to measure the voltage between the terminals No. 33 and No. 43.

 Approx. 900 Hz
Oscilloscope inspection procedure (Refer to .)
34
 SECS
 Secondary pulley speed sensor
  • Selector lever position: D
  • Drive at a constant speed of approx. 20 km/h (auxiliary gearbox: at 1st gear)
  • Use an oscilloscope to measure the voltage between the terminals No. 34 and No. 43.

 Approx. 730 Hz
Oscilloscope inspection procedure (Refer to .)

  • Selector lever position: D
  • Drive at a constant speed of approx. 20 km/h (auxiliary gearbox: at 2nd gear)
  • Use an oscilloscope to measure the voltage between the terminals No. 34 and No. 43.

 Approx. 400 Hz
Oscilloscope inspection procedure (Refer to .)
37
 LPRS
 Secondary pressure sensor
  • Engine: Idling (after warming up)
  • Selector lever position: N

 0.88 - 0.92 V
38
 SPWR
 CVT fluid temperature sensor
 Ignition switch: ON
 CVT fluid temperature: 20°C
 2.01 - 2.05 V
CVT fluid temperature: 50°C
 1.45 - 1.50 V
CVT fluid temperature: 80°C
 0.90 - 0.94 V
41
 HRLS
 High clutch and reverse brake solenoid valve
  • Selector lever position: D
  • Drive at a constant speed of approx. 60 km/h (auxiliary gearbox: at 2nd gear)

 Oscilloscope inspection procedure (Refer to .)
42
 BAT2
 Power supply
 Always
 System voltage
43
 SGN2
 Sensor earth
 Always
 1 V or less
49
 SGND
 Sensor earth
 Always
 1 V or less
51
 SSPW
 Power supply (sensor)
Ignition switch: ON
 Approx. 5 V
Ignition switch: OFF
 1 V or less
52
 LULS
 Lockup solenoid valve
 Driving conditions
 Lockup engaged
 Oscilloscope inspection procedure (Refer to .)