Table of Contents
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Fault code No.
Item
Probable cause of mal-
Item
function and check
1
Connection of ignition coil
connector.
Check the locking condition
of the connector.
Disconnect the connector
and check the pins (bent or
broken terminals and lock-
ing condition of the pins).
2
Connection of ECU coupler.
Check the locking condition
of the coupler.
Disconnect the coupler and
check the pins (bent or bro-
ken terminals and locking
condition of the pins).
3
Wire harness continuity.
4
Installed condition of ignition
coil.
Check for looseness or
pinching.
5
Defective ignition coil.
6
Malfunction in ECU.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
33
Ignition coil: malfunction detected in the primary lead of the
ignition coil.
Maintenance job
Improperly connected →
Connect the connector se-
curely or replace the wire
harness.
Improperly connected →
Connect the coupler secure-
ly or replace the wire har-
ness.
Open or short circuit → Re-
place the wire harness.
Between ignition coil connec-
tor and ECU coupler.
orange–orange
Improperly installed ignition
coil → Reinstall or replace
the ignition coil.
Measure the primary coil re-
sistance of the ignition coil.
Replace if out of specifica-
tion.
Refer to "CHECKING THE
IGNITION COIL" on page
8-70.
Execute the diagnostic
mode. (Code No. 30)
No spark → Replace the
ECU.
39
Injector: open or short circuit detected.
Unable to start engine
Unable to drive vehicle
36
8-47
FUEL INJECTION SYSTEM
Confirmation of service
completion
Start the engine and let it idle
for approximately 5 seconds.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 2.
Start the engine and let it idle
for approximately 5 seconds.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 3.
Start the engine and let it idle
for approximately 5 seconds.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 4.
Start the engine and let it idle
for approximately 5 seconds.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 5.
Start the engine and let it idle
for approximately 5 seconds.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 6.
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