Chrysler 2005 Crossfire SRT6 Service Manual page 3242

21 - 172 NAG1 - ELECTRICAL DIAGNOSTICS
(P0850) TRANS TEMP SENSOR - P/N SWITCH CIRCUIT (CONTINUED)
2.
CHECK FOR CURRENT DTC
Note: If the TCM detects and stores a DTC, the TCM also stores
the engine/vehicle operating conditions under which the DTC was
set. Some of these conditions are displayed on the DRB III at the
same time the DTC is displayed.
Note: Before erasing stored DTCs, record these conditions.
Attempting to duplicate these conditions may assist when check-
ing for an active DTC.
Turn the ignition on.
With the DRB III , erase Transmission DTCs.
Note: It maybe necessary to road test the vehicle for this DTC to
set.
With the DRB III , read Transmission DTCs.
Did this DTC set again?
Yes >> Go To 3
No >> Go To 9
3.
SENSOR GROUND CIRCUIT OPEN
Turn the ignition off.
Disconnect the TCM C2 harness connector.
Disconnect the Transmission Solenoid Assembly harness connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance of the Sensor Ground circuit from the TCM C2
harness connector to the Transmission Solenoid Assembly harness
connector.
Is the resistance below 5.0 ohms?
Yes >> Go To 4
No >> Repair the Sensor Ground circuit for an open.
Perform NAG1 TRANSMISSION VERIFICATION TEST.
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