Nissan Rogue (T33) 2021-Present Service Manual: Fuel Injector Offset Learning
Description
Fuel injector offset learning is an operation to allow ECM to learn fuel injector offset data. This operation must be performed after the following parts are replaced:
-
Each time injector or ECM is replaced.
(For details, refer to Work Procedure.)
Work Procedure
PRECONDITIONING
Check that all of the following conditions are satisfied.
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Engine coolant temperature: 90°C (194°F).
-
Engine oil temperature: 80°C (176°F).
>>
GO TO 2.
FUEL INJECTOR OFFSET LEARNING
With CONSULT
-
Start engine.
-
Select “Fuel injector offset learning” in “WORK SUPPORT” mode of “ENGINE” using CONSULT.
-
Touch “START” and follow the instruction of CONSULT display.
>>
END
Other materials:
C1f59-04 Eps Circuit
Without Propilot Assist 2.1
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
C1F59
04
EPS control unit
(Electric power steering control unit)
Diagnosis condition
When engine is running
Signal (termi ...
U012e Can Communication
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
U012E
00
Communication error (lost)
(Lost communication with camshaft position control module)
Diagnosis condition
Engine running at idle
Signal (terminal)
C ...
Tcm
Reference Value
CONSULT DATA MONITOR STANDARD VALUE
In CONSULT, electric shift timing or lock-up timing, i.e. operation
timing of each solenoid valve, is displayed. Therefore, if there is an
obvious difference between the shift timing estimated from a shift shock
(or engine speed variation ...
