Specifications

Symptom List:
P2045-CRANKSHAFT POSITION SENSOR CIRCUIT LOST SIGNAL
P2045-CRANKSHAFT POSITION SENSOR CIRCUIT SIGNAL PLAU-
SIBILITY
P2322-CRANKSHAFT POSITION SENSOR PLAUSIBILITY
P2343-CKP PLAUSIBILITY
Test Note: All symptoms listed above are diagnosed using the same tests.
The title for the tests will be P2045-CRANKSHAFT POSITION
SENSOR CIRCUIT LOST SIGNAL.
POSSIBLE CAUSES
CKP MOUNTING AND FLYWHEEL
CRANKSHAFT POSITION SENSOR
ENGINE CONTROL MODULE
OPEN SHIELD CIRCUIT
INTERMITTENT CONDITION
CRANKSHAFT POSITION SENSOR SIGNAL CIRCUIT(S) SHORTED TO GROUND
CKP SENSOR CIRCUITS SHORTED TOGETHER
CKP SENSOR SIGNAL CIRCUITS OPEN
CKP SENSOR SIGNAL CIRCUIT(S) SHORTED TO VOLTAGE
TEST ACTION APPLICABILITY
1 NOTE: If the ECM detects and stores a DTC, the ECM also stores the
engine/vehicle operating conditions under which the DTC was set. Some of
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.
Attempt to start the engine.
Did the engine start?
All
Yes → Go To 2
No → Go To 3
146
DRIVEABILITY - DIESEL