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.
Transfer L4 Position Switch Circuit (C1268)
DESCRIPTION
DTC Code
DTC Detection Condition
Trouble Area
C1268
The skid control ECU receives an L4 abnormal status signal from the four
wheel drive control ECU via CAN.
Tr ...
Power Supply Voltage Malfunction (C1882/82)
DESCRIPTION
The stabilizer control ECU recognizes the ignition switch ON signal based on
the voltage input to the IG terminal.
DTC Code
DTC Detection Condition
Trouble Area
C1882/82
The IG termin ...