KENR6933 79
Troubleshooting Section
Troubleshooting:
Replace the suspect electronic unit injector. Refer
to Disassembly and Assembly, “Electronic Unit
Injector-Rem
ove” and Disassembly and Assembly,
“Electronic Unit Injector - Install”.
Use the electr
onicservicetooltoperformthefuel
system verification test.
Perform the fo
llowing diagnostic procedure: “None”
Results:
•
OK – STOP.
i02748714
CID 0005 FMI 02
Conditions Which G enerate This Code:
The Electronic Control Module (ECM) detects the
following condition:
•
Data from the electronic unit injector for the No. 5
cylinder is out of limits.
•
Diagnostic code 0168-01 is not active.
•
Diagnostic c
odes 0001-05 and 0001-06 are not
active for the No. 5 cylinder.
•
No 0041 diag
nostic codes are active.
•
No 0262 diagnostic codes are active.
•
Diagnostic code 0190-08 is not active.
•
No 0110 diagn
ostic codes are active.
System Response:
If equipped, the warning light will come on. An active
diagnostic code will be generated. The ECM will log
the diagnos
tic code. The ECM will trigger a snapshot.
Possible Performance E ffect:
The engine will be derated while this diagnostic code
is active.
Troubleshooting:
Perform the
following diagnostic procedure: “Injector
Data Incorrect - Test”
Results:
•
OK – STOP.
i02748722
CID 0005 FMI 05
Conditions Which Generate This Code:
This diagnostic code is designed to indicate an open
circuit (low current) in either the solenoid or the wiring
for the electr
onic unit injector for No. 5 cylinder.
The Electronic Control Module (ECM) detects the
following con
dition:
•
A low current condition (open circuit) for each of
five consecuti
ve attempts to operate
•
Battery voltage is higher than 9 volts for 2 seconds.
System Response:
If equipped,
the warning light will come on. The ECM
will log the diagnostic code.
Possible Per
formance Effect:
The engine will have low power and/or rough running.
Troubleshooting:
When an injec
tor cutout test is performed, a faulty
electronic unit injector will indicate a low reading in
comparison with the other electronic unit injectors.
An electrical fault can prevent the electronic unit
injector from operating. An open circuit in the wiring
that is uniq
ue to the electronic unit injector will prevent
that individual electronic unit injector from operating.
An open circuit in common wiring within the ECM can
prevent the
three electronic unit injectors that share
that common wiring from operating.
The ECM will
continue to attempt to operate the
electronic unit injector after the diagnostic code has
been logged but an open circuit will prevent the
operation
of the electronic unit injector.
Perform the following diagnostic procedure: “Injector
Solenoid C
ircuit - Test”
Results:
•
OK – STOP.