Chrysler 2005 Crossfire SRT6 Service Manual page 2447

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(P0521) ENGINE OIL SENSOR OVER TEMPERATURE (CONTINUED)
7.
MEASURE THE 5-VOLT SUPPLY CIRCUIT VOLTAGE
Turn the ignition off.
Disconnect the MAP Sensor harness connector.
Note: Check connectors — Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the 5-Volt Supply circuit at the Oil Sensor har-
ness connector.
Is the voltage 4.7 – 5.2 volts?
Yes >> Replace and program the Powertrain Control Module.
(Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES/POWERTRAIN
REMOVAL).
Perform POWERTRAIN VERIFICATION TEST - VER 2.
No >> Go To 8
8.
MEASURE THE 5-VOLT SUPPLY CIRCUIT VOLTAGE WITH MAP SENSOR DISCONNECTED
Turn the ignition off.
Disconnect the MAP Sensor harness connector.
Note: Check connectors — Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the 5-Volt Supply circuit at the Oil Sensor har-
ness connector.
Is the voltage 4.7 – 5.2 volts?
Yes >> Replace the Manifold Absolute Pressure Sensor. (Refer to
14 - FUEL SYSTEM/FUEL INJECTION/MAP SENSOR -
REMOVAL).
Perform POWERTRAIN VERIFICATION TEST - VER 2.
No >> If the voltage is above 5.2 volts, Go To 9
If the voltage is below 4.7 volts, Go To 10
ENGINE - ELECTRICAL DIAGNOSTICS 9 - 523
CONTROL MODULE -