Chrysler 2005 Crossfire SRT6 Service Manual page 3168

21 - 98 NAG1 - ELECTRICAL DIAGNOSTICS
(P0715) INPUT SENSOR OVERSPEED (CONTINUED)
2.
CHECK TO SEE IF INPUT SENSOR OVERSPEED IS CURRENT
Turn the ignition on.
With the DRB III , erase Transmission DTCs.
Raise the vehicle on the hoist until the wheels are off the ground.
Start the engine.
Note: This DTC indicates a catastrophic transmission failure.
With the DRB III , monitor the N2 and N3 Speed Sensors.
Firmly apply the brakes and place the gear selector in Drive.
Release the brakes and raise the engine RPM to allow the transmis-
sion to upshift to the 2-3 and 3-4 shift schedule.
WARNING: BE SURE TO KEEP HANDS AND FEET CLEAR OF
ROTATING WHEELS.
Did either the N2 or N3 Speed Sensors display an RPM above
7700?
Yes >> Go To 3
No >> Go To 4
3.
INTERNAL TRANSMISSION
Turn the ignition off.
Remove the Transmission Oil Pan and inspect for debris or a plugged Transmission Oil Filter.
Is there any debris, plugged Transmission Oil Filter, or signs of an internal transmission problem?
Yes >> Repair the internal transmission as necessary. Refer to the Transmission - Service Information for
proper repair procedures.
Perform NAG1 TRANSMISSION VERIFICATION TEST.
No >> Replace the Transmission Control Module. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MOD-
ULES/TRANSMISSION CONTROL MODULE - REMOVAL).
Perform NAG1 TRANSMISSION VERIFICATION TEST.
4.
INTERMITTENT WIRING AND CONNECTORS
The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible
intermittent condition.
Using the schematics as a guide, inspect the wiring and connectors specific to this circuit.
Wiggle the wires while checking for shorts and open circuits.
Note: Check for any Technical Service Bulletins that may apply.
Were any problems found?
Yes >> Repair as necessary.
Perform NAG1 TRANSMISSION VERIFICATION TEST.
No >> Test Complete.
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