INSPECTION
PROCEDURE
1. INSPECT VACUUM PUMP VANE (for TMC Made)
| (a) Check that the vacuum pump vane or vacuum pump vane caps are not damaged or excessively worn out. HINT: If the vacuum pump vane or vacuum pump vane caps are damaged or excessively worn out, replace the damaged parts with new ones. |
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| (b) Using a micrometer, measure length (A) of the vacuum pump vane with the vacuum pump vane caps removed. Minimum Length (A): 23.8 mm (0.937 in.) NOTICE: Measure the length 10 mm (0.394 in.) in from each end of the vacuum pump vane. HINT: If the length is not as specified, replace the vacuum pump vane and vacuum pump vane caps with new ones. |
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| (c) Using a vernier caliper, measure length (B) of the vacuum pump vane with the vacuum pump vane caps installed. Minimum Length (B): 80.5 mm (3.17 in.) NOTICE: Measure the length 5 mm (0.197 in.) in from each end of the vacuum pump vane caps. HINT: If the length is not as specified, replace the vacuum pump vane and vacuum pump vane caps with new ones. |
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2. INSPECT VACUUM PUMP HOUSING (for TMC Made)
| (a) Check that the areas shown in the illustration are not damaged or excessively worn out. HINT: If the areas shown in the illustration are damaged or excessively worn out, replace the vacuum pump assembly. |
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Disassembly
ReassemblyLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Meter / Gauge System: Open in Turn Signal Circuit (B1507)
DESCRIPTION These DTCs are stored when the combination meter assembly detects an open in a turn signal light circuit, or a short in a turn signal light circuit or the hazard warning light circuit. HINT:
If there is an open in a front turn signal light circuit or rear turn signal light circuit, th ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Intelligent Clearance Sonar System: Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) Intelligent clearance sonar system data and Diagnostic Trouble Codes (DTCs) can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and to repair them. (b) When the int ...