Automatic Transmission Unit(for 2tr-fe)
Components4WD ECU Malfunction (P163B)
DESCRIPTION
This DTC is output when a malfunction is detected in the 4 wheel drive control
ECU internal circuit.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
P163B
4WD ECU Malfunction
Dia ...
Removal
REMOVAL
PROCEDURE
1. REMOVE FRONT WHEEL
2. INSPECT FRONT SUSPENSION LOWER ARM
(a) Install the hub nuts onto the disc.
(b) Using a dial indicator, check the lower ball joint for excessive play when
you push the hub nuts up and down with a force of 294 N (30 kgf, 66 lbf).
Maximum:
0.5 mm ( ...
System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Communication Method
Power window regulator master switch assembly*1
Main Body ECU (Multiplex Network Body ECU)
Door control switch signal
...