Chrysler 2005 Crossfire SRT6 Service Manual page 865

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REAR DEFOGGER SWITCH SENSE CIRCUIT (CONTINUED)
4.
REAR DEFOGGER SWITCH SENSE CIRCUIT SHORT TO GROUND
With the ignition off.
Measure the resistance between ground and the Rear Defogger
Switch Sense circuit.
Is the resistance below 100k ohms?
Yes >> Repair the Rear Defogger Switch Sense circuit for a short
to ground.
Perform BODY VERIFICATION TEST.
No >> Replace the A/C Heater Control Module.(Refer to 24 -
HEATING & AIR CONDITIONING/CONTROLS/HEATER
CONTROL - REMOVAL)
Perform BODY VERIFICATION TEST.
5.
REAR DEFOGGER SWITCH SENSE CIRCUIT SHORTED TO B(+)
Turn the ignition off.
Disconnect the A/C Heater Control Module harness connector.
Note: Check connector - Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the Rear Defogger Switch Sense circuit at the
A/C Heater Control Module harness connector.
Is the voltage above 1.0 volt?
Yes >> Repair the Rear Defogger Switch Sense circuit for a short
to B(+).
Perform BODY VERIFICATION TEST.
No >> Replace the A/C Heater Control Module.(Refer to 24 -
HEATING & AIR CONDITIONING/CONTROLS/HEATER
CONTROL - REMOVAL)
Perform BODY VERIFICATION TEST.
HEATED GLASS - ELECTRICAL DIAGNOSTICS 8G - 5