Maximum Fuel Pressure (Sephia)
- Release fuel pressure. See FUEL PRESSURE RELEASE . Disconnect battery negative cable. Remove rear seat cushion. Connect Fuel Pressure Gauge (0K2A1 131 001) to main fuel line. Connect battery negative cable.
- Jumper Data Link Connector (DLC) terminals FUEL PUMP and B+. DLC is located left side of engine compartment. See Figure. Turn ignition on. Check maximum fuel pressure. See FUEL PRESSURE SPECIFICATIONS table. If fuel pressure is not as specified, replace fuel delivery module. See FUEL DELIVERY MODULE (SEPHIA) under FUEL PUMP in REMOVAL, OVERHAUL & INSTALLATION article.