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DRIVEABILITY - DIESEL
P0335-CKP SENSOR CIRCUIT DYNAMIC PLAUSIBILITY —
TEST
3
Replace the Crankshaft Position Sensor in accordance with the Service Information.
With the DRB, erase ECM DTCs.
Perform several drive cycles, turning the ignition off for at least 10 seconds between
each drive cycle.
Monitor the DRB for ECM DTCs.
Did this DTC set again?
Yes → Replace and program the Engine Control Module in accordance
→ The repair is complete. Refer to the Service Information to check
No
4
CAUTION: Refer to the Service Information to check for engine mechanical
problems that may have occurred due to excessive engine RPM.
WARNING: WHEN THE ENGINE IS OPERATING, DO NOT STAND IN A
DIRECT LINE WITH THE FAN. DO NOT PUT YOUR HANDS NEAR THE
PULLEYS, BELTS OR FAN. DO NOT WEAR LOOSE CLOTHING.
NOTE: The conditions that set the DTC are not present at this time. The
following list may help in identifying the intermittent condition.
With the engine running at normal operating temperature, monitor the DRB
parameters related to the DTC while wiggling the wiring harness. Look for param-
eter values to change and/or a DTC to set.
Review the DTC When Monitored and Set Conditions. If possible, try to duplicate the
conditions under which the DTC was set.
Refer to any Technical Service Bulletins (TSB) that may apply.
Visually inspect the related wiring harness. Look for any chafed, pierced, pinched, or
partially broken wires.
Visually inspect the related wiring harness connectors. Look for broken, bent, pushed
out, or corroded terminals.
Check the CKP Sensor wiring harness for incorrect routing which may cause EMI
interference.
Were any of the above conditions present?
Yes → Repair as necessary.
→ Test Complete.
No
ACTION
with the Service Information.
Perform ROAD TEST VERIFICATION - VER-2.
for engine mechanical problems that may have occurred due to
excessive engine speed.
Perform ROAD TEST VERIFICATION - VER-2.
Perform ROAD TEST VERIFICATION - VER-2.
70
Continued
APPLICABILITY
All
All
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