Symptom List:
P 2110-B OOS T P RESS U RE SERVO MOTOR CIRCU IT S HORT CIR-
CU IT
P 2112-B OOS T P RESS U RE S ERVO MOTOR CIRCUIT EXCESS IVE
CU RR EN T
P 2526-B OOS T P RES S URE SERVO MOTOR S HORT TO VOLTAGE
Te s t N o t e : Al l s y m p t o m s l i s t e d a b o v e a r e d i a g n o s e d u s i n g t h e s a m e t e s t s .
Th e title fo r th e te s ts w ill be P 2110-BOOST P RES SU RE
SERVO MOTOR CIRCUIT SHORT CIRCUIT.
Wh e n Mo n i to re d a n d S e t Co n d it i o n :
P 2110-B OOS T P RESS U RE S ERVO MOTOR CIRCU IT SHORT CIRCU IT
Wh en Mon it or ed: Wit h t h e ign it ion on .
Set Con dit ion : Th e E CM det ect s a sh ort t o ba t t er y on t h e Boost P ressu re Ser vo Mot or
Con tr ol cir cu it .
POSSIBLE CAUSES
INTERMITTENT CONDITION
BOOST PRE SSU RE SE RVO MOTOR
BOOST PRE SSU RE SE RVO MOTOR CON TROL SH ORT TO VOLTAGE
ENGINE CONTROL MODU LE - INTE RNAL
ENGINE CONTROL MODU LE - INTE RNAL SH ORT TO VOLTAGE
TE S T ACTION AP PLICAB ILITY
1 NOTE: If DTC P1611, P2306 or P2332 is present with this DTC, diagnose
DTCs P1611, P2306 or P2332 before diagnosing this DTC.
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.
Test drive th e veh icle an d m on it or t h e DRB for ECM DTCs.
Did t h is DTC set a ga in ?
All
Ye s → Go To 2
No → Go To 5
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DRI V EABI LI T Y - DI ESEL