Fuel Gauge
The fuel gauge system has a saddle-type fuel tank with two integrated fuel senders: the fuel delivery module and the jet pump module. The fuel delivery module is located in the right side of the fuel tank and the jet pump module is located in the left side of the fuel tank. Fuel level status is sent directly to the REM, which is hardwired to the fuel senders. The REM, sends the fuel data to the instrument cluster via the SCP line. Normal operating range of the fuel delivery module is from 16 +/- 2 ohms at empty (E) to 155 +/- 4 ohms at Full (F). Normal operating range of the jet pump module sender is from 19 +/- 2 ohms at empty (E) to 160 +/- 2 ohms at full (F). If either the REM or jet pump module fuel sender has an open or shorted signal, the instrument cluster will log diagnostic trouble code (DTC) B1201. If the jet pump module sender is open, the fuel gauge will default to the fuel delivery module sender value only and the fuel gauge will indicate E to 1/2 tank (depending on the fuel level on the fuel delivery module side of the tank). If the fuel delivery module is open, the fuel gauge will default to the empty position.