Test B: Reference Voltage (VREF)

Note And Accelerator Pedal Position (APP) Sensor Connector:

Diesel Particulate Filter Pressure Sensor Connector And Exhaust Gas Recirculation (EGR) Valve Connector:

Exhaust Pressure (EP) Sensor Connector And Fuel Rail Pressure (FRP) Sensor Connector:

Manifold Absolute Pressure (MAP) Sensor Connector And Powertrain Control Module-B (PCM-B) Connector:

B1:

B2-B3:

B4:

B5-B7:

B8-B10:

B11-B12:

B13-B14:

B15-B17: