How to follow trouble diagnoses
Connector SymbolsSystem description
DESCRIPTION
Engine Cooling System
Thermostat
Water outlet
Cylinder block (Thermostat housing)
Water inlet
Radiator
Water pump
Cylinder block
Cylinder head
Open
Closed
To electric throttle control actuator
To oil cooler
...
Tightening Torque Table (New Standard Included)
CAUTION:
The special parts are excluded.
The bolts/nuts in these tables have a strength (discrimination)
number/symbol assigned to the head
or the like. As to the relation between the strength grade in these tables
and the strength (discrimination)
number/symbol, refer to ...
U0155 lost communication (IPC)
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
U0155
LOST COMM (IPC)
[Lost Communication With Instrument Panel
Cluster (IPC) Control Module]
When the ignition switch is ON, TCM is unable to recei ...