High severity
P006BMismatch between manifold vacuum and exhaust pressure
Part
Exhaust pressure sensor
Part price
$55
At a workshop
$93
You save
$38
How to read code P006B
P
System
Powertrain (engine and transmission)
0
Code type
Generic code (SAE / OBD-II)
0
Subsystem
General system / auxiliary measurement
6B
Fault number
Specific fault within the subsystem
Symptoms
- Significant loss of power
- Lack of charging
- Noisier exhaust operation
Possible causes
- Clogged diesel particulate filter (DPF)
- Damaged exhaust pressure sensor
- Blocked EGR (Exhaust Gas Recirculation) system
Diagnostic steps
- 1Check manifold vacuum with a vacuum gauge
- 2Read DPF fill level
- 3Test the differential pressure sensor
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Frequently asked questions about P006B
What does code P006B mean?
P006B: Mismatch between manifold vacuum and exhaust pressure.
What are the symptoms of code P006B?
Significant loss of power; Lack of charging; Noisier exhaust operation.
What causes code P006B?
Clogged diesel particulate filter (DPF); Damaged exhaust pressure sensor; Blocked EGR (Exhaust Gas Recirculation) system.
Can I drive with code P006B?
LIMP MODE – You may drive carefully to the nearest workshop only.
How much does it cost to fix code P006B?
The part (Exhaust pressure sensor) costs about $55, and a mechanic’s labour about $38.
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