CA1: MEASURE THE VREF VOLTAGE AT DPFE SENSOR VEHICLE HARNESS CONNECTOR
Pinpoint Test A
A3
Is the VREF voltage between 4.0 and 6.0 Volts
A3: CHECK FOR CONTINUITY BETWEEN THE DPFE SENSOR ELECTRICAL CONNECTOR AND THE PCM HARNESS ELECTRICAL CONNECTOR
Pinpoint Test A
A1
Is the resistance less than 0.5 Ohms?
A4: CHECK THE VREF CIRCUIT CONTINUITY BETWEEN THE DPFE SENSOR ELECTRICAL CONNECTOR AND THE PCM HARNESS ELECTRICAL CONNECTOR
Pinpoint Test A
A5
Is the resistance less than 0.5 Ohms?
A5: CHECK THE VREF CIRCUIT BETWEEN THE DPFE SENSOR ELECTRICAL CONNECTOR AND THE PCM HARNESS ELECTRICAL CONNECTOR FOR SHORT TO GROUND
Pinpoint Test A
A1
Is the resistance less than 0.5 Ohms?
B1: MEASURE THE VREF VOLTAGE AT THE DPFE SENSOR VEHICLE HARNESS CONNECTOR
Pinpoint Test B
B3
Is the VREF voltage between 4.0 and 6.0 Volts
B3: CHECK THE DPFE SIGNAL CIRCUIT CONTINUITY BETWEEN THE DPFE SENSOR ELECTRICAL CONNECTOR AND THE PCM HARNESS ELECTRICAL CONNECTOR
Pinpoint Test B
B1
Is the resistance less than 0.5 Ohms?
B4: CHECK THE VREF CIRCUIT CONTINUITY BETWEEN THE DPFE SENSOR ELECTRICAL CONNECTOR AND THE PCM HARNESS ELECTRICAL CONNECTOR
Pinpoint Test B
B5
Is the resistance less than 0.5 Ohms?
B5: CHECK THE VREF CIRCUIT BETWEEN THE DPFE SENSOR ELECTRICAL CONNECTOR AND THE PCM HARNESS ELECTRICAL CONNECTOR FOR SHORT TO GROUND
Pinpoint Test B
B1
-> Yes