P0106
Read the instructions below then
start the fault diagnostic procedure.
Symptom: CHECK ENGINE.
Loss of performance.
Manifold Absolute Pressure Sensor Circuit. Performance Problem.
Fault symptoms
On-Board Diagnostics
Type of diagnosis:
Enable criteria:
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Rpm lower than or equal to 1050.
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Battery voltage should be 10.2-15.8 V.
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P0107, P0108, P1636 or P1637 should not be detected.
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Speed lower than 5 km/h.
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Injection quantity lower than or equal to 10 mm
3
/combustion.
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Fault criteria:
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The difference been current boost pressure and atmospheric pressure exceeds 15 kPa for 8.4 s.
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Dependents:
System reaction to a fault:
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The control module will continue to use a substitute value that is the same as the atmospheric pressure. The following limitations apply: Pedal position sensor adjustable to max 60 %, EGR and boost pressure control switched off.
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OK report:
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Fault criteria not fulfilled for 8.4 s.
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Fault handling:
(See section
Fault handling III, other emissions-related components and functions
for more information)
Diagnostic help
Fault diagnosis concerns an electrical fault in connecting leads or in the sensor.
Functions in the diagnostic tool related to the fault:
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Read value:
Charge Air Absolute Pressure,
Atmosphere Absoslute Pressure
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See also description of read value under
"Read Values" menu
for more information.
Checking the wiring
Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short circuits. Observe the multimeter, diagnostic tool or test lamp during the check.
