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OK OK: DTC B1244 is not output. NG GO TO STEP 2 OK USE SIMULATION METHOD TO CHECK 2. READ VALUE USING TECHSTREAM (AUTOMATIC LIGHT CONTROL SENSOR) (a) Operate the Techstream according to the display and select "Data List". Main Body TESTER DISPLAY MEASUREMENT ITEM/RANGE NORMAL CONDITION DIAGNOSTIC NOTE Illumination Rate Info Illumination rate / min.: 0, max.: 99.99 Actual illumination rate is displayed - OK: Output illuminance is as shown in table above. NG GO TO STEP 3 OK REPLACE MAIN BODY ECU 3. CHECK MAIN BODY ECU (LIGHT CONTROL SENSOR VOLTAGE) (a) Disconnect the ECU connector. (b) Measure the voltage according to the value(s) in the table below. Standard voltage: TESTER CONNECTION SWITCH CONDITION SPECIFIED CONDITION 20 (CLTB) - 18 (CLTE) Ignition switch ON 11 to 14 V Ignition switch OFF Below 1 V NG REPLACE MAIN BODY ECU LIGHTING: LIGHTING SYSTEM: B1244; Light Sensor Circuit Malfun... |