TERMINALS OF ECU
1. STEERING LOCK ECU (STEERING LOCK ACTUATOR ASSEMBLY)
|
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
D17-1 (GND) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 V |
|
D17-3 (IGE) - D17-1 (GND) |
R - W-B |
Power source for driving motor |
|
|
|
D17-4 (SLP1) - D17-1 (GND) |
V - W-B |
Unlock position sensor output signal |
|
|
|
D17-5 (LIN) - D17-1 (GND) |
L - W-B |
LIN communication bus |
Engine switch on (IG) |
Pulse generation |
|
D17-6 (IG2) - D17-1 (GND) |
LG - W-B |
IG signal input |
Engine switch on (IG) |
10 to 14 V |
|
D17-7 (B) - D17-1 (GND) |
P - W-B |
Power source |
Always |
10 to 14 V |
Problem Symptoms Table
Diagnosis SystemBack Door Motor Clutch Malfunction (B2225)
DESCRIPTION
When an electrical malfunction (open or short) is detected in the clutch circuit
of the power back door ECU (power back door motor unit) while the power back door
is operating, the power back door ECU (power back door motor unit) stores DTC B2 ...
Open in Occupant Classification ECU Battery Positive Line (B1794)
DESCRIPTION
This circuit consists of the occupant classification ECU and power source circuit
(battery, fuse and wire harness).
DTC B1794 is recorded when a malfunction is detected in the occupant classification
ECU or power source circuit.
HINT:
If DT ...
Dtc Check / Clear
DTC CHECK / CLEAR
1. DTC CHECK (USING SST CHECK WIRE)
(a) Check the DTCs (Current trouble codes).
(1) Turn the ignition switch to ON, and wait for approximately 60 seconds.
(2) Using SST, connect terminals TC and CG of the DLC3.
SST: 09843-18040
NOTICE ...