Chrysler 2005 Crossfire SRT6 Service Manual page 2460

9 - 536 ENGINE - ELECTRICAL DIAGNOSTICS
(P0521) ENGINE OIL SENSOR QUALITY PERFORMANCE (CONTINUED)
2.
CHECKING FOR OIL SENSOR DTCS
Note: Normal Oil quality reading will range from +1.0 to +4.0 on
the DRB III .
Note: See Step 4 if multiple sensor DTCs are present.
With fresh engine oil, turn the ignition on.
Note: Before erasing stored DTCs, record these conditions.
Attempting to duplicate these conditions may assist when check-
ing for a DTC.
With the DRB III , erase PCM DTCs.
Start the engine and run until operating temperature is reached
(Closed Loop).
Note: It may be necessary to road test the vehicle.
Did this DTC set again?
Yes >> Go To 3
No >> Go To 21
3.
CHECKING FOR OTHER OIL SENSOR DTCS
With the ignition on.
With the DRB III , read PCM DTCs.
Is this DTC the only Engine Oil Sensor DTC present?
Yes >> Replace the Engine Oil Sensor. (Refer to 9 - ENGINE/LU-
BRICATION/OIL - REMOVAL).
Perform POWERTRAIN VERIFICATION TEST - VER 2.
No >> Go To 4
4.
CHECK FOR CMP SENSOR, ENGINE COOLANT TEMP SENSOR, AND MAP SENSOR DTCS
With the ignition on.
With the DRB III , read PCM DTCs.
Are there CMP Sensor, Engine Coolant Temp Sensor, and MAP
Sensor DTCs present with this DTC?
Yes >> Go To 5
No >> Go To 6
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