Power steering oil pump
Steering wheelVDC
System Diagram
Hydraulic Circuit Diagram
Primary side
VDC/TCS/ABS actuator
Primary side VDC switch-over valve
1 (USV1)
Primary side VDC switch-over valve
1 (HSV1)
Primary side pump
Rear right inlet solenoid valve
Primary side inlet valve
Primary side damper
Fr ...
TCM branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and
loose connection (unit side and connector
side).
TCM
Harness connector F1
Harness con ...
P0078, P0084 EVT control magnet retarder
Description
Exhaust valve timing control magnet retarder (1) controls the shut/
open timing of the exhaust valve by ON/OFF pulse duty signals sent
from the ECM.
The longer pulse width retards valve timing.
The shorter pulse width advances valve timing.
DTC Logic
DTC DETECTION LOGIC
...