LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 112 (Engine Controls Self-Diagnostics - Pathfinder) >> Diagnostic Tests >> DTC P0181: Fuel Tank Temperature Sensor - Range/Performance Problem >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2003 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove fuel level sensor/pump assembly. See FUEL SYSTEM in REMOVAL & INSTALLATION - PATHFINDER article. Access cover is located under rear seat. Measure resistance between fuel level sensor/pump unit harness connector terminals No. 1 and 2, with FTT sensor submerged in heated water. See Fig 1. Resistance should be within acceptable range shown. See Figure. If resistance is as specified, go to next step. If resistance is not as specified, replace fuel level sensor/pump unit.
  2. No problem is indicated at this time. Problem may be intermittent. See INTERMITTENTS in TROUBLE SHOOTING - NO CODES article.
Fig 1: Identifying Fuel Level Sensor/Pump Unit Harness Connector Terminals
G99A03536Courtesy of NISSAN MOTOR CO., U.S.A.