Operation CHARM: Car repair manuals for everyone.

Except California

NOTE: On bi-fuel vehicles, toggle alternative fuel mode select switch to gasoline mode.







1. Disconnect the fuel level sensor and pump C441. Connect one lead of Instrument Gauge System Tester to fuel level sensor and pump, circuit 29 (YE/WH), and the other lead to ground.







2. Set Instrument Gauge System Tester to 15 ohms and turn the key ON. Wait one minute. The fuel gauge should indicate E (empty) or below. Turn the key OFF.







3. Set Instrument Gauge System Tester to 160 ohms and turn the key ON. Wait one minute. The fuel gauge should indicate F (full) or above. Turn the key OFF. Return to the pinpoint test.