Nissan Rogue (T33) 2021-Present Service Manual: P0090 Frp System
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| P0090 | 00 |
FUEL PUMP (Fuel Pressure Regulator "A" Control Circuit/Open) |
Diagnosis condition | Engine running at idle |
| Signal (terminal) | High pressure fuel pump signal | |||
| Threshold | ECM detects High pressure fuel pump circuit is open | |||
| Diagnosis delay time | 5 seconds | |||
POSSIBLE CAUSE
-
Harness or connectors (The high pressure fuel pump circuit is open.)
-
High pressure fuel pump
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
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is 11 V or more.
>>
GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
-
Turn ignition switch ON and wait at least 10 seconds.
-
Check 1st trip DTC.
Is 1st trip DTC detected?
YES>>Go 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
CHECK HIGH PRESSURE FUEL PUMP CIRCUIT
-
Turn ignition switch ON.
-
Disconnect ECM harness connector and high pressure fuel pump harness connector.
-
Check the continuity between ECM harness connector and high pressure fuel pump harness connector.
ECM High pressure fuel pump Continuity Connector Terminal Connector Terminal F72 7 F82 1 Existed 2 2 -
Also check harness for short to power and short to ground.
Is inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace the error-detected parts.
CHECK HIGH PRESSURE FUEL PUMP
Check high pressure fuel pump. Refer to Component Inspection.
Is inspection result normal?
YES>>INSPECTION END
NO>>Replace error-detected parts.
Other materials:
Type B. Precaution. Precautions
Precautions
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG� and “SEAT BELT
PRE-TENSIONER�, used along with a front seat belt, helps to reduce the
risk or severity of injury to the driver and ...
Towing your vehicle
Basic information
When towing your vehicle, always follow local towing laws and regulations. Using incorrect equipment or improper towing procedures can damage your vehicle. Professional service operators typically know the proper towing methods.
To prevent accidental damage, NISSAN recommends ha ...
Removal and Installation. 12v Battery Current Sensor
Exploded View
: 12V battery current sensor
: Harness connector
: N·m (kg-m, in-lb)
Removal and Installation
REMOVALDisconnect the 12V battery current sensor connector .
Remove negative cable mounting nut , and then remove the negative cable .
Loosen 12V battery cu ...
