Power distribution system
Wiring diagram







Ecu diagnosis information
Basic inspectionP0603 ECM
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0603
ECM BACK UP CIRCUIT
[Internal control module keep
alive memory (KAM) error]
Malfunction in the internal back up RAM o ...
Rear lh side power window does not operate
When both power window main switch and rear power window switch lh are
operated
When both power window main switch and rear power window switch lh are
operated : diagnosis procedure
1.CHECK REAR POWER WINDOW SWITCH LH
Check rear power window switch LH.
Refer to PWC-40, "REAR POWER WIN ...
Low tire pressure warning lamp
Component Function Check
1.CHECK THE ILLUMINATION OF THE LOW TIRE PRESSURE WARNING LAMP
Check that the low tire pressure warning lamp is turned OFF after
illuminating for approximately 1 second,
when the ignition switch is turned ON.
Is the inspection result normal?
YES >> Inspection ...