CHECK AT ECU TERMINALS




Terminal No.
Check items
Check conditions
Normal conditions
1
Inhibitor switch R (reverse) position input
Ignition switch: ON and shift the selector lever to any position other than "R" (reverse).
0 V
Ignition switch: ON and shift the selector lever to "R" (reverse) position.
System voltage
2
Input of vehicle speed signal
Perform a test run of the vehicle.
0 to 5 V (pulse signal)
4
Corner sensor indicator (vehicle outline symbol)
Ignition switch: ON
System voltage (Extinguished), 0V (Illuminated)
5
Front corner sensor (LH)
Ignition switch: ON
0V (40kHz pulse signal, emitted approx. every 125ms)
6
Front corner sensor (RH)
Ignition switch: ON
0V (40kHz pulse signal, emitted approx. every 125ms)
7
Rear corner sensor (LH)
Ignition switch: ON
0V (40kHz pulse signal, emitted approx. every 125ms)
8
Rear corner sensor (RH)
Ignition switch: ON
0V (40kHz pulse signal, emitted approx. every 125ms)
9
Back sonar sensor
Ignition switch: ON
0V (40kHz pulse signal, emitted approx. every 125ms)
10
Sensor earth
Ignition switch: ON
0 V
11
Power supply to the ignition switch (IG2)
Ignition switch: ON
System voltage
12
Corner sensor OFF indicator lamp output
Ignition switch: ON and corner sensor main switch: OFF
0 V
Ignition switch: ON and corner sensor main switch: ON
System voltage
13
Corner sensor/back sonar sensor switch input
Ignition switch: ON and corner sensor main switch: OFF
System voltage
Ignition switch: ON and corner sensor main switch: ON
0 V
14
Corner sensor indicator (back)
Ignition switch: ON
System voltage (Extinguished), 0 V (Illuminated)
15
Corner sensor indicator (Rear: RH)
Ignition switch: ON
System voltage (Extinguished), 0 V (Illuminated)
16
Corner sensor indicator (Front: LH)
Ignition switch: ON
System voltage (Extinguished), 0 V (Illuminated)
17
Corner sensor indicator (Rear: LH)
Ignition switch: ON
System voltage (Extinguished), 0 V (Illuminated)
18
Corner sensor indicator (Front: RH)
Ignition switch: ON
System voltage (Extinguished), 0 V (Illuminated)
19
Inhibitor switch P (parking) position input
Ignition switch: ON and shift the selector lever to any position other than "P" (parking).
0 V
Ignition switch: ON and shift the selector lever to "P" (parking) position.
System voltage
20
Earth
Always
0 V