TERMINALS OF ECU
1. CHECK POWER STEERING ECU ASSEMBLY
(a) Measure the voltage and resistance according to the value(s) in the table below.
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F41-3 (GND) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 Ω |
F41-2 (CANL) - F41-1 (CANH) |
W - L |
CAN communication |
Ignition switch off |
54 to 69 Ω |
F41-5 (IG) - F41-3 (GND) |
G - W-B |
IG power supply |
Ignition switch ON |
11 to 14 V |
F41-7 (SOF+) - F41-8 (SOF-) |
V - LG |
Power steering solenoid valve signal |
|
Pulse generation |
If the result is not as specified, the ECU may have a malfunction.
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE FRONT SUPPORT TO FRONT SHOCK ABSORBER NUT
(a) Secure SST in a vise.
SST: 09727-30021
09727-00010
09727-00031
SST: 09727-00060
(b) Attach the ar ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT SEPARATE TYPE FRONT SEAT CUSHION SPRING ASSEMBLY
(a) for Driver Side:
(1) Check the operation of the separate type front seat cushion spring
assembly (slide motor).
Check that the separate type front seat c ...