Lexus NX: Parts Location
Lexus NX Service Manual / Engine & Hybrid System / 2ar-fxe (engine Control) / Sfi System / Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | CANISTER | *2 | FUEL PUMP |
| *3 | MASS AIR FLOW METER SUB-ASSEMBLY | *4 | PURGE VSV |
| *5 | NO. 1 ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK ASSEMBLY | *6 | EFI-MAIN RELAY |
| *7 | IG2-MAIN RELAY | *8 | EFI-MAIN NO. 2 RELAY |
| *9 | FUEL PUMP CONTROL ECU ASSEMBLY | *10 | ECM |
ILLUSTRATION
| *1 | AIR FUEL RATIO SENSOR | *2 | ENGINE COOLANT TEMPERATURE SENSOR |
| *3 | IGNITION COIL ASSEMBLY | *4 | CAMSHAFT POSITION SENSOR |
ILLUSTRATION
| *1 | CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY | *2 | CRANKSHAFT POSITION SENSOR |
| *3 | EGR VALVE ASSEMBLY | *4 | FUEL INJECTOR ASSEMBLY |
| *5 | HEATED OXYGEN SENSOR | *6 | KNOCK CONTROL SENSOR |
| *7 | MANIFOLD ABSOLUTE PRESSURE SENSOR | *8 | THROTTLE BODY WITH MOTOR ASSEMBLY |
ILLUSTRATION
| *1 | DLC3 | *2 | COMBINATION METER ASSEMBLY |
| *3 | HYBRID VEHICLE CONTROL ECU | - | - |
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System Diagram
SYSTEM DIAGRAM
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS
NEXT 3. CONNEC
Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS HINT: Inspect the vehicle ECM using check mode. Intermittent problems are easier to detect with the Techstream when the ECM is in check mode. In check mode, the ECM use
SEE MORE:
Adjustment
ADJUSTMENT PROCEDURE 1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY Click here 2. DRAIN HYBRID TRANSAXLE FLUID (a) Using a 10 mm hexagon socket wrench, remove the filler plug and gasket from the hybrid vehicle transaxle assembly. *1 Filler Plug *2 Drain Plug (b) Using
All HV Gate Blocking Range/Performance (P321E-318)
DESCRIPTION The hybrid vehicle control ECU sends a block signal to the motor generator control ECU (MG ECU) to shutdown the power supply to the motor. When the system is not in the on (READY) state, it sends an HSDN (MG shutdown signal) signal from the hybrid vehicle control ECU to the motor generat
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