Test
|
Work Order Description
|
Nominal Value
|
T001
|
Check: Diagnostic Trouble Code stored
|
Is the following Diagnostic Trouble Code stored?
P1901
Particulate Filter Pressure Sensor Pressure not Plausible with Barometric Pressure
|
|
|
|
T002
|
Check: Interruption of Voltage Supply Circuit
|
- Ignition OFF
- Disconnect wiring harness connector from:
B175 Sensor - Pressure, Exhaust Gas
- Ignition ON
- Measure voltage between the following terminals:
B175 Sensor - Pressure, Exhaust Gas Wiring harness connector (wiring harness side) terminal 1 & B175 Sensor - Pressure, Exhaust Gas Wiring harness connector (wiring harness side) terminal 2
|
(Z 19 DT)
greater than 4.8 V
(Z 19 DTL)
greater than 4.8 V
(Z 19 DTH)
greater than 4.8 V
|
|
|
T003
|
Check: Short to Voltage of Signal Circuit
|
- Diagnostic Tester Data List Parameter
Differential Pressure Diesel Particulate Filter
|
4.8 ... 5.2 V
|
|
|
T004
|
Check: Short to Voltage of Signal Circuit
|
- Connect fused jumper wire to:
B175 Sensor - Pressure, Exhaust Gas Wiring harness connector (wiring harness side) terminal 3 & Ground
- Diagnostic Tester Data List Parameter
Differential Pressure Diesel Particulate Filter
|
less than 0.3 V
|
|
|
T005
|
Check: Short to Voltage of Signal Circuit
|
- Diagnostic Tester Data List Parameter
Differential Pressure Diesel Particulate Filter
|
less than 4.8 V
|
|
|
T006
|
Check: Circuit Interruption of Ground Circuit
|
- Measure voltage between the following terminals:
B175 Sensor - Pressure, Exhaust Gas Wiring harness connector (wiring harness side) terminal 1 & Ground
|
greater than 4.8 V
|
|
|