Chrysler 2005 Crossfire SRT6 Service Manual page 3110

21 - 40 NAG1 - ELECTRICAL DIAGNOSTICS
(P0600) CAN MESSAGE FROM ECM FROM SLA (CONTINUED)
2.
CHECK TO SEE IF (P0720) CAN BUS CIRCUIT DTC PRESENT
Turn the ignition on.
With the DRB III , read Transmission DTCs.
Note: If the DTC, (P0720) CAN BUS CIRCUIT, is present, perform
diagnostics on that symptom first.
Is DTC (P0720) CAN BUS CIRCUIT present?
Yes >> Refer to the Transmission - Electrical Diagnostics category
and perform the appropriate symptom.
No >> Go To 3
3.
CHECK TO SEE IF SHIFT LEVER ASSEMBLY DTC PRESENT
With the ignition on.
With the DRB III , read Shift Lever Assembly DTCs.
Are any Shift Lever Assembly DTCs present?
Yes >> Refer to the Shift Lever Assembly category in this section
and perform the appropriate symptom.
No >> Go To 4
4.
CAN C BUS (+) OR (-) CIRCUIT(S) OPEN
Turn the ignition off.
Disconnect the Shift Lever Assembly harness connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance between the CAN C BUS (+) circuit and the
CAN C BUS (-) circuit in the Shift Lever Assembly harness connector.
Is the resistance 60 ohms ± 3.0 ohms?
Yes >> Replace the Shift Lever Assembly. (Refer to 21 - TRANS-
MISSION/TRANSAXLE/AUTOMATIC
MECHANISM - REMOVAL).
Perform NAG1 TRANSMISSION VERIFICATION TEST.
No >> Repair the faulty CAN C BUS circuit for an open.
Perform NAG1 TRANSMISSION VERIFICATION TEST.
- NAG1/SHIFT
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