LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Control System & Fuel System - 6.6L (LLY) - DTC P0016 To DTC P0341) >> DTC P0191, P0192, or P0193 >> Typical Scan Tool Data

Typical Scan Tool Data

WARNING: This page is about a different variant/trim than selected.
Actual Fuel Rail Pressure

Circuit Short to Ground High Resistance Open Short to Voltage
Operating Conditions:  The Ignition ON, with the Engine OFF
Parameter Normal Range:  0.2 MPa (34.8 psi)
5-Volt Reference 0 MPa (0 psi) Varies1 200 MPa (29,000 psi) 0 MPa (0.0 psi)
FRP Sensor Signal 0 MPa (0 psi) Varies1 200 MPa (29,000 psi) 200 MPa (29,000 psi)
FRP Sensor Low Reference - Varies1 200 MPa (29,000 psi) Note2
Fuel Pressure Regulator Solenoid Supply Voltage 0.2 MPa (34.8 psi)1 71 MPa (10,300 psi)1 0.2 MPa (34.8 psi)1 0.2 MPa (34.8 psi)1
1 Fuel pressure erratic
2 Opens circuit fuse or opens circuit