CHECK AT ECU TERMINAL




Terminal No.
Check item
Check conditions
Normal conditions
2
Sonar switch (System ON/OFF switch)

  • Ignition switch: "ON" position
  • Sonar switch input: "OFF"

System voltage

  • Ignition switch: "ON" position
  • Sonar switch input: "ON"

1 V or less
5
Corner sensor (rear: LH)

  • Ignition switch to "ON" position
  • Sonar switch: ON

0V - Approximately 8V (40 kHz pulse signal, emitted approx. every 125 ms)
6
Corner sensor (rear: RH)

  • Ignition switch to "ON" position
  • Sonar switch: ON

0V - Approximately 8V (40 kHz pulse signal, emitted approx. every 125ms)
7
Back sensor (LH)

  • Ignition switch to "ON" position
  • Sonar switch: ON

0V - Approximately 8V (40kHz pulse signal, emitted approx. every 125 ms)
8
Back sensor (RH)

  • Ignition switch to "ON" position
  • Sonar switch: ON

0V - Approximately 8V (40 kHz pulse signal, emitted approx. every 125 ms)
11
Corner sensor OFF indicator lamp output (System ON/OFF indicator)

  • Ignition switch: "ON" position
  • Sonar switch input: "OFF"

System voltage

  • Ignition switch: "ON" position
  • Sonar switch input: "ON"

1 V or less
12
Sensor earth 1
Always
1 V or less
13
Power supply to the ignition switch (IG2)
Ignition switch: "ON" position
System voltage
19
CAN-H
-
-
20
CAN-L
-
-
21
Sensor earth 2
Always
1 V or less
22
Sensor earth 3
Always
1 V or less
23
Sensor earth 4
Always
1 V or less
24
Earth
Always
1 V or less