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.
Other materials:
Reporting safety defects
For USA
If you believe that your vehicle has a defect that could cause a crash or lead to injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in addition to notifying NISSAN. This applies whether you drive a Nissan Rogue or another NISSAN model.
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Cvt: Ge0f14a. Symptom Diagnosis
Cvt Control System
Symptom Table
The diagnosis item number indicates the order of check. Start checking in the order from 1.
Perform diagnoses of symptom table 1 before symptom table 2.
Symptom Table 1 Diagnostic item Reference Symptom
Shift Shock Slips/Will Not Engage Other
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U2454-87 Can Comm Circuit
Without Propilot Assist 2.1
DTC Description
CAN COMMUNICATIONCAN (Controller Area Network) is a
serial communication line for real time applications. It is an on-Nissan
Ariya vehicle multiplex communication line with high data communication
speed and excellent error detection ability. Mode ...