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 a. How to Use This Manual. Application Notice
Application Notice
Information
Service information Design of combination meter
TYPE A
TYPE B
...
Fuel Injector and Fuel Tube
Exploded View
Fuel rail pressure sensor
High pressure fuel rail insulator
High pressure fuel rail
O-ring (black)
Support disc
Fuel injector
Decoupling element
Valve seat
Retaining ring spring
Holding down appliance
Stud bolt
  ...
Basic Inspection. System Setting
Description
The settings of the automatic driving positioner system can be
changed, using information display in the combination meter and the set
switch. Always check the settings before and after replacing driver seat
control unit. For details, refer to Work Procedure.×: ApplicableSetting ...
