Symptom:
P 0105-IN TAKE P RES S URE SENS OR SIGNAL VOLTAGE TOO HIGH
Wh e n Mo n i to re d a n d S e t Co n d it i o n :
P 0105-IN TAKE P RES S U RE SEN S OR S IGN AL VOLTAGE TOO HIGH
Wh en Mon it or ed: Wit h t h e ign it ion on .
Set Con dition : In ta ke Pr essu r e Sen sor Sign al volt a ge is 4.9 volts or gr ea ter.
POSSIBLE CAUSES
INTERMITTENT CONDITION
IN TAKE P RE SSURE SENSOR GROUND CIRCUIT SH ORTE D TO VOLTAGE
IN TAKE P RE SSURE SENSOR SIGN AL CIRCU IT SH ORTE D TO VOLTAGE
IN TAKE P RE SSURE SENSOR GROUND CIRCUIT OP EN
IN TAKE P RE SSURE SENSOR
POOR CONNE CTOR TE RMIN AL CONTACT
ENGINE CONTROL MODU LE (INTE RNAL)
ENGINE CONTROL MODU LE (SE NSOR SIGNAL SH ORTED TO VOLTAGE )
TE S T ACTION AP PLICAB ILITY
1 NOTE: If the ECM detects and stores a DTC, the ECM also stores the
e n gi n e /ve h ic le o p e ra ti n g c o n d i tio n s u n d e r w h ic h th e D TC w a s s e t. S o m e o f
these conditions are displayed on the DRB at the same time the DTC is
displayed.
NOTE: If DTC P1611, P2306 or P2332 is present with this DTC, diagnose
DTCs P1611, P2306 or P2332 before diagnosing this DTC.
NOTE: Before erasing stored DTCs, record these conditions. Attempting to
duplicate these conditions may assist when checking for an active DTC.
NOTE: Ensure all turbocharger inlet and outlet tubes are connected prop-
e rly, w ith o u t da m a g e a n d re s tric ti o n be fo re c o n t in u in g w i th th is te s t. Als o
ensure the boost pressure servo motor and servo rod are attached and
fu n c t i o n in g pro p e rly.
NOTE: If a Boost Pressure Servo Motor DTC is present with this DTC,
diagnose that DTC before continuing.
Tur n th e ign it ion on .
Wit h th e DRB, er a se E CM DTCs.
Cycle t h e ign it ion key on a n d off severa l tim es, lea vin g th e key on for a t lea st 10
secon ds at a t im e.
Wit h th e DRB, r ea d E CM DTCs.
Did t h is DTC set a ga in ?
All
Ye s → Go To 2
No → Go To 8
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DRI V EABI LI T Y - DI ESEL