Chrysler 2005 Crossfire SRT6 Service Manual page 4165

24 - 36 HEATING & AIR CONDITIONING - ELECTRICAL DIAGNOSTICS
A/C PRESSURE SENSOR CIRCUIT (CONTINUED)
5.
MEASURE THE RESISTANCE OF THE A/C PRESSURE SENSOR SIGNAL CIRCUIT
Turn the ignition off.
Measure the resistance of the A/C Pressure Sensor Signal circuit from
the A/C Heater Control Module harness connector to the A/C Pressure
Sensor harness connector.
Is the resistance below 5.0 ohms?
Yes >> Go to 6
No >> Repair the A/C Pressure Sensor Signal circuit for an open.
Perform BODY VERIFICATION TEST.
6.
MEASURE THE RESISTANCE BETWEEN GROUND AND THE A/C PRESSURE SENSOR GROUND
CIRCUIT
With the ignition off.
Measure the resistance between ground and the A/C Pressure Sensor
Ground circuit at the A/C Pressure Sensor harness connector.
Is the resistance below 30 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 A/C Pressure Sensor ground circuit for an
open.
Perform BODY VERIFICATION TEST.
ZH