LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 1998 >> MPV ES, 3.0 2 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Testing >> Diagnostic Trouble Codes >> DTC P1455: Fuel Tank Level, Open Or Short Circuit >> Diagnosis & Repair Procedure
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

Diagnosis & Repair Procedure

  1. Ensure FREEZE FRAME PID data has been recorded. Inspect all applicable harness connectors. Repair as needed.
  2. Using scan tool, access PID/DATA MONITOR. Record PID data for FTL V. Compare reading with specification. See PIN VOLTAGE/PID VALUE CHARTS article. If data is not within specification, go to next step. If data is within specification, go to step 5).
  3. Turn ignition off. Disconnect fuel pump connector. Check continuity of Yellow wire between terminal "A" on fuel gauge sending unit harness connector and terminal No. 2L on PCM harness connector. Repair as needed. If continuity exists, go to next step.
  4. Inspect fuel gauge and fuel gauge sending unit. See INSTRUMENT PANELS article in ACCESSORIES/SAFETY EQUIP section. Repair or replace as needed. If both components are okay, go to next step.
  5. Erase DTC. See CLEARING CODES in TESTS W/CODES - INTRODUCTION article. If DTC is present, replace PCM. If DTC is not present, intermittent poor harness connection may have caused DTC to originally set.
scientia non olet · About LEMON Manuals