Diagnostic Trouble Codes - 1989
11 ECU Power Supply.
12 Engine RPM Signal.
13 Engine RPM Signal.
14 Ignition Signal.
21 Oxygen Sensor (OS) Signal.
22 Water Temperature Sensor (THW) Signal.
24 Intake Air Temperature Sensor (THA) Signal.
25 Air/Fuel ratio lean.
26 Air/Fuel ratio rich.
27 Sub-oxygen sensor signal.
31 Air Flow Meter Signal.
32 Air Flow Meter Signal.
41 Throttle Position Sensor (TPS).
42 Vehicle Speed Sensor (VSS) Signal.
43 Starter Circuit Signal.
51 Switch Condition Signal.
71 EGR system malfunction.
The leak has nothing to do with the fuel pressure. Go ahead and fix it to prevent future problems and the other stuffs.
Clean out the airfilter/fuel filter and test the throttle position sensor and the airflow meter in accordance with the repair manual instructions also try to check the fuel pressure with a fuel pressure gauge
Wednesday, August 5th, 2009 AT 12:27 PM