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OK OK (a) Disconnect the A4 stop light switch connector. (b) Measure the voltage according to the value(s) in the table below. Standard voltage: TESTER CONNECTION SWITCH CONDITION SPECIFIED CONDITION A4-2 - Body ground Always 11 to 14 V A4-4 - Body ground Ignition switch ON 11 to 14 V NG GO TO STEP 4 2. INSPECT STOP LIGHT SWITCH ASSEMBLY (a) Remove the stop light switch
. (b) Measure the resistance according to the value(s) in the table below. Standard resistance: TESTER CONNECTION SWITCH CONDITION SPECIFIED CONDITION 1 - 2 Pin not pushed Below 1 Ω Pin pushed 10 kΩ or higher 3 - 4 Pin not pushed 10 kΩ or higher Pin pushed Below 1 Ω NG REPLACE STOP LIGHT SWITCH ASSEMBLY 3. CHECK ECM (STP AND ST1 - VOLTAGE) 3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0504; Brak... |