Chrysler 2005 Crossfire SRT6 Service Manual page 3201

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(P0743) TCC SOLENOID 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 checking 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 7
3.
TCC SOLENOID CONTROL CIRCUIT OPEN
Turn the ignition off.
Disconnect the Transmission Control Module C2 harness connector.
Disconnect the Transmission Solenoid Assembly harness connector
Note: Check connectors - Clean/repair as necessary.
Measure the resistance of the TCC Solenoid Control 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 TCC Solenoid Control circuit for an open.
Perform NAG1 TRANSMISSION VERIFICATION TEST.
NAG1 - ELECTRICAL DIAGNOSTICS 21 - 131