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7. CIRCUIT INSPECTION A description of the main areas of each circuit inspection is below. CIRCUIT INSPECTION DESCRIPTION TABLE ELECTRONIC CIRCUIT INSPECTION PROCEDURE 1. BASIC INSPECTION a. WHEN MEASURING RESISTANCE OF ELECTRONIC PARTS 1. Unless otherwise stated, all resistance measurements should be made at an ambient temperature of 20°C (68°F). Resistance measurements may be inaccurate if measured at high b. HANDLING CONNECTORS 1. When disconnecting a connector, first squeeze the mating halves tightly together to release the lock, and then press the lock claw and separate the connector. 2. When disconnecting a connector, do not pull on the harnesses. Grasp the connector directly and separate it. 3. Before connecting a connector, check that there are no deformed, damaged, loose or missing terminals. 4. When connecting a connector, press firmly until it locks with a "click" sound. 5. If checking a connector with a TOYOTA electrical tester, check the connector from the backside (harness side) using a mini test lead. Item Description Circuit Description The major role and operation of the circuit and its component parts are DTC Code, DTC Indicates the diagnostic trouble codes, diagnostic trouble code detection Wiring Diagram This shows a wiring diagram of the circuit. Use this diagram together with an Inspection Procedures Use the inspection procedures to determine if the circuit is normal or abnormal. Inspection Procedure Connector being checked is connected: Connections of tester are indicated by (+) or (-) after the terminal name. Connector being checked is disconnected: For graphics of inspections between a connector and body ground,
2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra
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