Nissan Sentra B18 (2020-2025) Service Manual: P026b Injection Timing
Dtc Description
DTC Description
DTC DETECTION LOGIC
|
DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
|
|
P026B |
Injection timing (Injection Timing Performance) |
Diagnosis condition |
— |
|
Signal |
— |
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|
Threshold |
ECM does not control fuel injection timing properly when engine is running (except engine cold start). |
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|
Diagnosis delay time |
1 second |
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POSSIBLE CAUSE
ECM
FAIL-SAFE
Not applicable
Confirmation Procedure
Confirmation Procedure
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PERFORM DTC CONFIRMATION PROCEDURE
Start engine and drive the vehicle as per the similar conditions to Freeze Frame Data for 5 seconds.
Hold the accelerator pedal as steady as possible.
CAUTION:
Always drive Nissan Sentra vehicle in safe manner according to traffic conditions and obey all traffic laws when driving.
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COOLANT TEMP
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ENGINE SPEED
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CAL/LD VALUE
Is 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
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Dtc Diagnosis Procedure
DTC Diagnosis Procedure
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REPLACE ECM
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Replace ECM. Refer to ECM : Removal & Installation.
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Refer to Work Procedure.
INSPECTION END
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Other materials:
C1073-01 Vacuum Sensor
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen item
(Trouble diagnosis
content)
DTC detection condition ...
Ecu Diagnosis Information. Av Control Unit
Av Control Unit
Values on the Diagnosis Tool
Values on the Diagnosis Tool
Note:
The following table includes information (items)
inapplicable to this Nissan Sentra vehicle. For information (items) applicable to
this vehicle, refer to CONSULT display items.
...
B1041-82 Vehicle Speed Signal
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen items
(Trouble diagnosis
content)
DTC Detection Condition
...