
05-1474
DIAGNOSTICS - BACK MONITOR SYSTEM
059FA-04
PRE-CHECK
1. INSPECT TELEVISION CAMERA ASSY
T10
(a) Standard signal check.
(1) Using the tester, measure the voltage and check the
continuity between terminals.
HINT:
Leave the connector being connected.
(2) Using the oscilloscope, check waveforms between
terminals.
I35053 HINT:
S Leave the connector being connected.
S The waveform shown is merely an example.
Noise waveform and chattering waveform are omitted.
Standard:
Connector T10
Problem symp-
tom when open
circuit is de-
Tester tected.
s ecified
specified
Terminal No
No. Terminal symbol Input/Output connection Item Condition
condition Problem symp-
(Wiring color)
tom when short
circuit is de-
tected.
T10-1 - Body
Back monitor
ground IG SW ON,
1 CV- Output Continuity Continuity dose not display
(Shielded - Shift lever R position
images
Body ground)
Back monitor
T10-2 - T10-1 IG SW ON, Approx. 0.65 V
2 CV+ Output Waveform dose not display
(B - Shielded) Shift lever R position (Waveform1)
images
T10-3 - Body
Back monitor
ground
3 CGND Output Continuity Always Continuity dose not display
(W - Body
images
ground)
T10-4 - T10-3 IG SW ON,
4 CB2 Input Voltage 6V Fuse blows out
(R - W) Shift lever R position
(b) Oscilloscope waveform.
(1) Waveform 1.
Standard:
Item Content
Terminal CV+ - CV-
Tool setting 0.2 V/DIV, 0.2