Nissan Rogue (T33) 2021-Present Service Manual: P1a10 Ecm Initial Learning Incomplete
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| P1A10 | 00 |
ECM initial learning Incomplete (ECM initial learning Incomplete) |
Diagnosis condition | Ignition switch ON |
| Signal (terminal) | — | |||
| Threshold | When drive distance will be less than 96 km (60 miles) and ECM keeps initial state to replace ECM will indicate DTC. | |||
| Diagnosis delay time | — | |||
POSSIBLE CAUSE
ECM initial learning not complete
FAIL-SAFE
Not applicable
DTC Confirmation Procedure
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
TESTING CONDITION:
-
Before performing the following procedure, confirm that battery voltage is more than 11 V at idle.
>>
GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
-
Turn ignition switch ON.
-
Check 1st trip DTC.
Is 1st trip DTC detected?
YES>>Proceed to DTC Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: INSPECTION END
DTC Diagnosis Procedure
PERFORM ECM INITIAL LEARNING
-
Turn ignition switch ON. (Do not start the engine.)
-
Set selector lever to P position and apply parking brake.
-
Accelerator pedal is fully depressed and erase DTC.
-
Turn ignition switch OFF.
-
Check that no DTC is detected.
>>
INSPECTION END
Other materials:
P2a01 Ho2s2
DTC Description
The heated oxygen sensor 2 has a much longer switching time between
rich and lean than the air fuel ratio (A/F) sensor 1. The oxygen storage
capacity of the three way catalyst (manifold) causes the longer
switching time.MALFUNCTION ATo judge the malfunctions of
heated oxygen ...
Dtc/circuit Diagnosis. Interior Room Lamp Power Supply Circuit
Diagnosis Procedure
Provides the interior room lamp power supply. Also cuts the power
supply when the interior room lamp battery saver is activating.CHECK INTERIOR ROOM LAMP POWER SUPPLY FUSE
Ignition switch OFF.
Check that the following fuse is not blown (open):
Signal name Location ...
Dtc/circuit Diagnosis. Mood Lamp Control Circuit
Component Function Check
CAUTION:
Before performing the diagnosis, check that the following are normal:
Interior room lamp power supply circuit
Mood lamp (center console) bulb (with ambient lighting)
CHECK MOOD LAMP OPERATION
CONSULT
Open the front door LH.
Ignition switc ...
