Lexus NX: On-vehicle Inspection
Lexus NX Service Manual / Engine & Hybrid System / 2ar-fxe (engine Control) / Throttle Body / On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT THROTTLE WITH MOTOR BODY ASSEMBLY
(a) Put the engine in inspection mode (maintenance mode).
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(b) Start the engine and check that the MIL is not illuminated. After the engine is warmed up, check that the idle speed is within the specified range when the A/C is switched off.
Standard:
| Condition | Engine Idle Speed |
|---|---|
| A/C switched off | 950 to 1050 rpm |
NOTICE:
- Be sure to perform this step with all accessories off.
- Make sure that the shift lever is in P.
(c) Perform a road test and confirm that there are no abnormalities.
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Inspection
INSPECTION PROCEDURE 1. INSPECT THROTTLE WITH MOTOR BODY ASSEMBLY *a Component without harness connected (Throttle with Motor Body Assembly) (a) Check that the throttle valve opens and closes
Installation
INSTALLATION CAUTION / NOTICE / HINT HINT: Perform "Inspection After Repairs" after replacing the throttle with motor body assembly. Click here PROCEDURE 1. INSTALL THROTTLE WITH MOTOR BODY ASSEMBLY
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Stereo Component Amplifier Disconnected (B15D3)
DESCRIPTION The radio receiver assembly and stereo component amplifier assembly are connected by the AVC-LAN communication line. This DTC is stored when an AVC-LAN communication error occurs between the radio receiver assembly and stereo component amplifier assembly. DTC No. Detection Item DT
Installation
INSTALLATION PROCEDURE 1. INSTALL AIRBAG ECU ASSEMBLY (a) Check that the power switch is off. (b) Check that the cable is disconnected from the negative (-) auxiliary battery terminal. CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to
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