Trouble symptom chart


caution During diagnosis, a diagnosis code associated with other system may be set when the ignition switch is turned on with connector(s) disconnected. On completion, confirm all systems for diagnosis code(s). If diagnosis code(s) are set, erase them all.
Trouble symptom
Inspection procedure No.
Reference page
MPI system-related diagnostic code No.54 <except vehicles for Hong Kong and Singapore> or No.P0513 <vehicles for Hong Kong and Singapore> is set, and communication between M.U.T.-III and immobilizer cannot be established.
1

The ignition key cannot be registered with the M.U.T.-III.
2

The engine does not start. (cranking occurs but initial combustion does not)
3

Check the power supply and earth circuit to the immobilizer ECU.
4