Chrysler 2005 Crossfire SRT6 Service Manual page 734

8E - 32 ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS
*NO RESPONSE FROM A/C HEATER CONTROL MODULE (CONTINUED)
5.
GROUND CIRCUIT OPEN
Turn the ignition off.
Measure the resistance of the Ground circuit from the A/C Heater Con-
trol Module harness connector to ground.
Is the resistance below 5.0 ohms?
Yes >> Go to 6
No >> Repair the Ground circuit for an open.
Perform BODY VERIFICATION TEST.
6.
SCI TRANSMIT CIRCUIT OPEN
With the ignition off.
Measure the resistance of the SCI Transmit circuit from the A/C Heater
Control Module harness connector to the DLC.
Is the resistance below 5.0 ohms?
Yes >> Replace the A/C Heater Control Module. (Refer to 24 -
HEATING & AIR CONDITIONING/CONTROLS/HEATER
CONTROL - REMOVAL).
Perform BODY VERIFICATION TEST.
No >> Repair the SCI Transmit circuit for an open.
Perform BODY VERIFICATION TEST.
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