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FI
FUEL INJECTION SYSTEM
Fault code No.
33
Symptom Malfunction detected in the primary lead of the ignition
coil.
Diagnostic code No. d30
Ignition coil
Order Item/components and probable
cause
Check or maintenance job
Reinstatement
method
1
Connections
• Ignition coil connector (primary
coil side)
• Main wire harness-ECU coupler
• Check the connector and cou-
pler for any pins that may be
pulled out.
• Check the locking condition of
the connector and coupler.
• If there is a malfunction, repair it
and connect the coupler or con-
nector securely.
Starting the
engine and
operating it at
idle.
2
Open or short circuit in wire har-
ness.
• Repair or replace if there is an
open or short circuit.
• Between ignition coil connector
and ECU coupler.
(orange–orange)
• Between ignition coil connector
and main switch coupler.
(brown/red–brown/red)
3
Defective ignition coil.
• Execute the diagnostic mode.
(Code No.d30)
• Test the primary and secondary
coils for continuity.
• Replace if defective.
Refer to “IGNITION SYSTEM” in
chapter 9.