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Fig. 18: Identifying Main Body ECU And Automatic Light Control Sensor Connector c. Measure the resistance according to the value(s) in the table below. Standard resistance MAIN BODY ECU - AUTOMATIC LIGHT CONTROL SENSOR NG: REPAIR OR REPLACE HARNESS OR CONNECTOR OK: REPLACE AUTOMATIC LIGHT CONTROL SENSOR (see REMOVAL ) HEADLIGHT DIMMER SWITCH CIRCUIT DESCRIPTION The turn signal flasher receives a turn signal light information signal from the headlight dimmer switch. Tester Connection Condition Specified Condition J3-20 (CLTB) - K19-6 (CLTB) Always Below 1 ohms J3-19 (CLTS) - K19-5 (CLTS) J3-18 (CLTE) - K19-3 (CLTE) J3-20 (CLTB) - Body ground Always 10 kohms or higher J3-19 (CLTS) - Body ground J3-18 (CLTE) - Body ground
2009 Toyota Tundra 2009 ACCESSORIES AND EQUIPMENT Lighting - Tundra
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