Diagnostic Procedure
WARNING: This page is about a different car, the 2002 Isuzu Rodeo Sport, 2002 Isuzu Rodeo, 2002 Isuzu Axiom, and 2002 Honda Passport. However, it is still accessible from the selected car via links, so may be relevant.
- Perform ON-BOARD DIAGNOSTIC II SYSTEM CHECK under SELF-DIAGNOSTIC SYSTEM. After performing OBD-II system check, go to next step.
- Turn ignition on. Using scan tool, retrieve DTCs. If DTCs P0462 or P0463 are stored, perform appropriate test. See DIAGNOSTIC TROUBLE CODE DEFINITIONS . If DTCs P0462 or P0463 are not stored, go to next step.
- If DTC P0464 is stored, perform appropriate test. Go to DTC P0464: FUEL LEVEL SENSOR NOISY SIGNAL . If DTC is not stored, go to next step.
- Turn ignition off. Replace fuel level sensor. See REMOVAL, OVERHAUL & INSTALLATION article. After repair is complete, see VERIFYING VEHICLE REPAIR under SELF-DIAGNOSTIC SYSTEM.