Nissan Rogue (T33) 2021-Present Service Manual: P0a1e Sub Starter & Generator
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| P0A1E | 00 |
Starter/generator control module (Starter/generator control module) |
Diagnosis condition | Engine running at idle |
| Signal (terminal) | CAN communication signal | |||
| Threshold | Less than 5.5 V, or more than 17.5 V | |||
| Diagnosis delay time | 10 seconds or more | |||
POSSIBLE CAUSE
Sub starter & generator
FAIL-SAFE
Engine Control System
Not applicable
Stop/Start System
When a DTC is detected, the stop/start indicator lamp blinks slowly and the stop/start system operation is prohibited. When ECM detects error while operating the stop/start system, ECM restarts the engine.
DTC CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Start the engine and let it idle and wait for 10 seconds or more.
-
Perform “Self Diagnostic Result” mode of “ECM”.
Is DTC detected?
YES>>Refer to Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: Inspection end.
Diagnosis Procedure
CHECK CAN COMMUNICATION CIRCUIT
Perform the trouble diagnosis for CAN communication system. Refer to Trouble Diagnosis Flow Chart.
Is inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace error-detected parts.
CHECK DTC WITH SUB STARTER & GENERATOR
Check DTC with sub starter & generator. Refer to CONSULT Function (SUB STARTER & GENERATOR).
Is DTC C1C90-49 detected?
YES>>GO TO 3.
NO>>Repair or replace error-detected parts.
CHECK SUB STARTER & GENERATOR
Check sub starter & generator. Refer to Diagnosis Procedure.
Is inspection result normal?
YES>>INSPECTION END
NO>>Repair or replace error-detected parts.
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DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition
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Sub starter & generator
(Sub starter & generator)
Diagnosis condition
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