terecu40.pdf

(32 KB) Pobierz
05–2030
DIAGNOSTICS
–
POWER WINDOW CONTROL SYSTEM
05EZB–02
TERMINALS OF ECU
1.
CHECK POWER WINDOW REGULATOR MASTER SWITCH
P17
B52049
(a) Disconnect the P17 switch connector.
(b) Measure the voltage and resistance of each terminal of the wire harness side connector.
Standard:
Symbols (Terminal No.)
Wiring Color
Terminal Description
Condition
Specified Condition
E (P17–1) –
W–B –
Body ground
Ground
Constant
Below 1
W
Body ground
Regulator motor power
supply
BW (P17–7) – E (P17–1)
W – W–B
Constant
10 to 14 V
Master switch power
supply
B (P17–6) – E (P17–1)
L – W–B
Power switch OFF " ON (IG)
0 V " 10 to 14 V
BDR (P17–11) –
Master switch power
supply
V – W–B
Power switch OFF
"
ON (IG)
0 V
"
10 to 14 V
E (P17–1)
Power window motor
UP output
DU (P17–4) –
Y – G
Constant
Below 1
W
Power window motor
DOWN output
DD (P17–9)
If the result is not as specified, there may be a malfunction on the wire harness side.
(c) Reconnect the P17 switch connector.
(d) Reset the power window motor (see page 05–2028 ).
(e) Measure the voltage of each terminal of the connector.
Standard:
Symbols (Terminal No.)
Wiring Color
Terminal Description
Condition
Specified Condition
Power switch ON (IG), driver side power
window switch OFF " UP (manual
operation)
Power window motor UP
output
DU (P17–4) – E (P17–1)
Y – W–B
0 V " 10 to 14 V
Power switch ON (IG), driver side power
window fully open " driver side power
window switch UP (AUTO operation)
Power window motor UP
output
DU (P17–4) – E (P17–1)
Y – W–B
0 V
"
10 to 14 V
"
0 V
"
driver side power window fully closed
Power switch ON (IG), driver side power
window switch OFF " DOWN
(manual operation)
Power window motor
DOWN output
DD (P17–9) – E (P17–1)
G – W–B
0 V " 10 to 14 V
Power switch ON (IG), driver side power
window fully closed
Power window motor
DOWN output
driver side power
window switch DOWN (AUTO operation)
"
DD (P17–9) – E (P17–1)
G – W–B
0 V
"
10 to 14 V
"
0 V
"
driver side power window fully open
Power window motor
power source
VCC (P17–3) –
GND (P17–2)
G – O
Constant
10 to 14 V
Power window motor
sensor ground
If the result is not as specified, the master switch may have a malfunction.
2004 Prius – Preliminary Release (RM1075U)
Author:
Date:
2194
751527421.045.png 751527421.046.png 751527421.047.png 751527421.048.png 751527421.001.png 751527421.002.png 751527421.003.png 751527421.004.png 751527421.005.png 751527421.006.png 751527421.007.png 751527421.008.png 751527421.009.png 751527421.010.png 751527421.011.png 751527421.012.png 751527421.013.png 751527421.014.png 751527421.015.png 751527421.016.png 751527421.017.png 751527421.018.png 751527421.019.png 751527421.020.png 751527421.021.png 751527421.022.png 751527421.023.png
 
05–2031
DIAGNOSTICS
–
POWER WINDOW CONTROL SYSTEM
(f)
Check that the AUTO lamp illumination.
(1)
When turning the power switch ON (IG), check that the AUTO lamp illuminates (green).
2.
CHECK INSTRUMENT PANEL J/B ASSY (MULTIPLEX NETWORK BODY ECU)
1A
1E
1E
1D
1A
1B
1D
1B
B79741
2004 Prius – Preliminary Release (RM1075U)
Author:
Date:
2195
751527421.024.png 751527421.025.png 751527421.026.png 751527421.027.png
05–2032
DIAGNOSTICS
–
POWER WINDOW CONTROL SYSTEM
(a)
Disconnect the 1A, 1D, 1E and 1B J/B connectors.
(b)
Measure the voltage and resistance between each terminal of the wire harness side connectors and
body ground.
Standard:
Symbols (Terminal No.)
Wiring Color
Terminal Description
Condition
Specified Condition
R –
ECUB (1A–30) – Body ground
+B (ECUB) power supply
Constant
10 to 14 V
Body ground
+B (power system, gen-
erator system) power
supply
W –
Body ground
ALTB (1B–1) – Body ground
Constant
10 to 14 V
Y –
Key unlock warning
switch input
10 k
W
or higher
Below 1
"
KSW (1E–26) – Body ground
No key in key slot " Key inserted
Body ground
W
V –
Driver side courtesy
switch input
Driver side door CLOSED
"
10 k
W
or higher
Below 1
DCTY (1D–21) – Body ground
Body ground
OPEN
W
BR –
Body ground
Passenger side courtesy
switch input
Passenger side door CLOSED
"
10 k
W
or higher
Below 1
PCTY (1D–24) – Body ground
OPEN
W
W–B –
Body ground
GND (1E–17) – Body ground
Ground
Constant
Below 1 W
If the result is not as specified, there may be a malfunction on the wire harness side.
(c)
Reconnect the 1A, 1D, 1E and 1B J/B connectors.
(d)
Measure the voltage between each terminal of the connector and body ground.
Standard:
Symbols (Terminal No.)
Wiring Color
Terminal Description
Condition
Specified Condition
Y –
Key unlock warning
switch input
KSW (1E–26) – Body ground
No key in key slot
"
Key inserted
10 to 14 V
"
0 V
Body ground
If the result is not as specified, the J/B (body ECU) may have a malfunction.
2004 Prius – Preliminary Release (RM1075U)
Author:
Date:
2196
751527421.028.png 751527421.029.png 751527421.030.png 751527421.031.png 751527421.032.png 751527421.033.png 751527421.034.png 751527421.035.png 751527421.036.png 751527421.037.png 751527421.038.png 751527421.039.png 751527421.040.png 751527421.041.png 751527421.042.png 751527421.043.png 751527421.044.png
 

Plik z chomika:

Inne pliki z tego folderu:

Inne foldery tego chomika:

Zgłoś jeśli naruszono regulamin