Dodge Sprinter 2006 - Page 621

Symptom:
P 2332-S EN S OR S UP P LY 3 VOLTAGE IS TOO LOW
POSSIBLE CAUSES
ENGINE OIL SENSOR
IN TAKE AIR PRE SSURE SE NSOR
VISUAL WIRIN G AN D CON NE CTOR INSP E CTION
INTERMITTENT CONDITION
SE NSOR SUP P LY VOLTAGE 3 SH ORTE D TO GROU ND
ENGINE CONTROL MODULE
ENGINE OIL SE NSOR SIGNAL CIRCUIT SH ORTED TO SE NSOR GROUND CIRCUIT
IN TAKE AIR PRE SSURE SE NSOR SIGNAL CIRCUIT SHORTE D TO SENSOR GROUND CIRCUIT
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: Before erasing stored DTCs, record these conditions. Attempting to
duplicate these conditions may assist when checking for an active DTC.
Tur n th e ign it ion on .
Wit h th e DRB, er a se E CM DTCs.
Tur n th e ign it ion off for 10 secon ds.
Tur n th e ign it ion on .
Mon it or th e DRB for ECM DTCs.
Did t h is DTC set a ga in ?
All
Ye s → Go To 2
No → Go To 8
2 Tur n th e ign it ion off.
Visu a lly inspect th e wir in g an d con n ect or s a ssocia t ed wit h th e In t a ke Air P r essu r e
Sen sor an d E n gin e Oil Sensor s for pr oblem s t h a t ma y resu lt i n a sh or t cir cu it .
Wer e an y pr oblem s fou n d?
All
Ye s → Repa ir or repla ce wirin g/con n ect ors a s n ecessa r y.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 3
3 Tur n th e ign it ion off.
Discon n ect th e In t a ke Air Pr essu r e Sen sor a n d En gin e Oil Sen sor ha r n ess con n ec-
tor s.
Discon n ect t he E CM ha r n ess con n ect or s.
Mea su r e th e r esist a n ce between gr oun d an d a ll of t h e E OS a n d In ta k e Air P r essu re
Sen sor ha r n ess con n ect or ca vit ies.
Is t h e volt a ge below 1000 ohm s for an y of th e m ea su r em en ts?
All
Ye s → Repa ir t h e cir cu it (s) th a t m ea sur ed below 1000 oh m s for a sh or t t o
gr ou n d.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 4
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DRI V EABI LI T Y - DI ESEL