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Home >> Suzuki >> 2001 >> XL-7 Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0403: Exhaust Gas RECIRCULATION Control Circuit Malfunction >> DTC Confirmation Test
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DTC Confirmation Test

WARNING: This page is about a different car, the 2002 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ensure intake air temperature is 6.8-158°F (-14-70°C), vehicle is at an altitude of 9150 feet or below, and barometric pressure is 74 kPa or more. Turn ignition off, connect scan tool and turn ignition on. Clear DTCs. See CLEARING DIAGNOSTIC TROUBLE CODES  under SELF-DIAGNOSTIC SYSTEM.
  2. Start engine and allow it to reach normal operating temperature. Run engine at 2000 rpm and increase engine speed to 5000 rpm and then decrease it to 2000 rpm, noting in order not to close throttle valve. Repeat 10 to 20 times. Check for DTC P0403. See RETRIEVING DIAGNOSTIC TROUBLE CODES  under SELF-DIAGNOSTIC SYSTEM.
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