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:
Oxygen (A/F) Sensor Pumping Current Circuit / Open (for A/F sensor) (Bank 1 Sensor 1) (P2237-P2239,P2252,P2253)
DESCRIPTION Refer to DTC P2195. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory P2237 Oxygen (A/F) Sensor Pumping Current Circuit / Open (for A/F sensor) (Bank 1 Sensor 1) An open in the circuit between terminals A1A+ and A1A- of the air fuel
Side Camera LH Response Malfunction (C2A6B)
DESCRIPTION During self diagnosis of the parking assist ECU, the parking assist ECU sends display mode ID signals to the side television camera assembly LH. This DTC is stored when the output of the side television camera assembly LH does not match the expected output. DTC No. Detection Item
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