DTC Description
DTC DETECTION LOGIC
DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition |
P1226 | CTP LEARNING-B1 (CTP LEARNING-B1) | Closed throttle position learning is not performed successfully, repeatedly |
POSSIBLE CAUSE
Electric throttle control actuator (TP sensor 1 and 2)
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
TESTING CONDITION: Before performing the following procedure, confirm that battery voltage is more than 10 V at idle.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
Is 1st trip DTC detected? YES >> Proceed to EC-401, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
1.CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY
Is the inspection result normal? YES >> Replace electric throttle control actuator. Refer to EM- 26, "Removal and Installation".
NO >> Remove the foreign matter and clean the electric throttle control actuator inside, then perform throttle valve closed position learning. Refer to EC-140, "Work Procedure".
Remote keyless entry (if so equipped)
CAUTIONDo not leave the ignition key inside the
vehicle when you leave the vehicle.
key number plate is supplied with your keys.
Record the key number and keep it in a safe place
(such as your wallet), not in the vehicle. If you lose
your keys, see a NISSAN dealer for duplicates ...
Symptom diagnosis
ENGINE DOES NOT START WHEN INTELLIGENT KEY IS INSIDE OF VEHICLE
Description
Engine does not start when push-button ignition switch is pressed while
carrying Intelligent Key.
NOTE:
Check that vehicle is under the condition shown in “Conditions
of vehicle” before starting diagnos ...
Hill descent control switch (if so equipped)
Hill descent control switch (if so equipped)
WARNING
Never rely solely on the hill descent
control system to control vehicle speed
when driving on steep downhill grades.
Always drive carefully when using the
hill descent control system and decelerate
the vehic ...