TERMINALS OF ECU
System information
| CHECK SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU) |
Disconnect the M5 ECU connector.
Measure the resistance and voltage of the wire harness side connector.
Symbols (Terminal No.)
Wiring Color
Terminal Description
Condition
Specified Condition
B (M5-1) - E (M5-7)
P - W-B
Power supply (Back-up)
Always
10 to 14 V
IG (M5-6) - E (M5-7)
BR - W-B
Power supply (IG)
Ignition switch off
Below 1 V
IG (M5-6) - E (M5-7)
BR - W-B
Power supply (IG)
Ignition switch on
10 to 14 V
OPN (M5-9) - E (M5-7)
GR - W-B
Sliding roof motor open
SLIDE OPEN switch OFF
10 kΩ or higher
OPN (M5-9) - E (M5-7)
GR - W-B
Sliding roof motor open
SLIDE OPEN switch ON
Below 1 Ω
CLS (M5-8) - E (M5-7)
LG - W-B
Sliding roof motor close
SLIDE CLOSE switch OFF
10 kΩ or higher
CLS (M5-8) - E (M5-7)
LG - W-B
Sliding roof motor close
SLIDE CLOSE switch ON
Below 1 Ω
UP (M5-3) - E (M5-7)
SB - W-B
Sliding roof motor up
TILT UP switch OFF
10 kΩ or higher
UP (M5-3) - E (M5-7)
SB - W-B
Sliding roof motor up
TILT UP switch ON
Below 1 Ω
DWN (M5-4) - E (M5-7)
G - W-B
Sliding roof motor down
TILT DOWN switch OFF
10 kΩ or higher
DWN (M5-4) - E (M5-7)
G - W-B
Sliding roof motor down
TILT DOWN switch ON
Below 1 Ω
E (M5-7) - Body ground
W-B - Body ground
Ground
Always
Below 1 Ω
Reconnect the M5 ECU connector.
Measure the voltage of the connector.
If the result is not as specified, the ECU may have a malfunction.Symbols (Terminal No.)
Wiring Color
Terminal Description
Condition
Specified Condition
OPN (M5-9) - E (M5-7)
GR - W-B
Sliding roof motor open
ignition switch on, sliding roof closed, SLIDE OPEN switch OFF
Below 1 V
OPN (M5-9) - E (M5-7)
GR - W-B
Sliding roof motor open
ignition switch on, sliding roof closed, SLIDE OPEN switch ON
10 to 14 V
CLS (M5-8) - E (M5-7)
LG - W-B
Sliding roof motor close
ignition switch on, sliding roof open, SLIDE CLOSE switch OFF
Below 1 V
CLS (M5-8) - E (M5-7)
LG - W-B
Sliding roof motor close
ignition switch on, sliding roof open, SLIDE CLOSE switch ON
10 to 14 V
UP (M5-3) - E (M5-7)
SB - W-B
Sliding roof motor up
ignition switch on, sliding roof tilted downward, TILT UP switch OFF
Below 1 V
UP (M5-3) - E (M5-7)
SB - W-B
Sliding roof motor up
ignition switch on, sliding roof tilted downward, TILT UP switch ON
10 to 14 V
DWN (M5-4) - E (M5-7)
G - W-B
Sliding roof motor down
ignition switch on, sliding roof tilted upward, TILT DOWN switch OFF
Below 1 V
DWN (M5-4) - E (M5-7)
G - W-B
Sliding roof motor down
ignition switch on, sliding roof tilted upward, TILT DOWN switch ON
10 to 14 V