Engine compartment check locations
SeatsU1000 CAN comm circuit
Description
CAN (Controller Area Network) is a serial communication line for real time
application. It is an on-vehicle multiplex communication line with high data
communication speed and excellent error detection ability. Many electronic
control units are equipped on a vehicle and each contr ...
Power control system
System Diagram
System Description
COOLING FAN CONTROL
IPDM E/R controls cooling fans according to the status of the cooling fan
speed request signal received from
ECM via CAN communication.
GENERATOR CONTROL
IPDM E/R outputs power generation command signal (PWM signal) to the
generat ...
P1701 TCM
Description
When the power supply to the TCM is cut off, for example
because the battery is removed, and the self-diagnosis
memory function stops, a malfunction is detected.
NOTE:
Since "P1701" is indicated when replacing TCM, perform diagnosis after erasing
"Self Diagnostic Results".
DTC ...