Diagnostic Aids

An intermittent may be caused by a poor connection, rubbed-through wire insulation or a wire broken inside the rubber.

Check for a poor connection or damaged ECM harness. Inspect the fuel level circuit terminal for the following conditions:

• Improper mating.
• Broken locks.
• Improperly formed.
• Damaged terminals.
• Poor terminal-to-wire connection.
• Damaged harness.

Fig 1: DTC P0461 - Fuel Level Sensor Circuit Rationality Check Diagnostic Chart (1 Of 2)

Courtesy of SUZUKI OF AMERICA CORP.

Fig 2: DTC P0461 - Fuel Level Sensor Circuit Rationality Check Diagnostic Chart (2 Of 2)

Courtesy of SUZUKI OF AMERICA CORP.