Chrysler 2005 Crossfire SRT6 Service Manual page 4143

24 - 14 HEATING & AIR CONDITIONING - ELECTRICAL DIAGNOSTICS
LEFT HEATER CORE TEMPERATURE SENSOR CIRCUIT (CONTINUED)
9.
MEASURE THE RESISTANCE BETWEEN GROUND AND THE LEFT HEATER CORE TEMPERATURE
SENSOR SIGNAL CIRCUIT
Turn the ignition off.
Disconnect the A/C Heater Control Module harness connector.
Note: Check connector - Clean/repair as necessary.
Measure the resistance between ground and the Left Heater Core
Temperature Signal circuit.
Is the resistance below 1000.0 ohms?
Yes >> Repair the Left Heater Core Temperature Sensor Signal
circuit for a short to ground.
Perform BODY VERIFICATION TEST.
No >> Go to 10
10.
MEASURE THE RESISTANCE FROM THE LEFT HEATER CORE TEMPERATURE SENSOR SIGNAL
CIRCUIT TO THE SENSOR GROUND CIRCUIT
With the ignition off.
Measure the resistance from the Left Heater Core Temperature Sensor
Signal circuit to the Sensor Ground circuit at the Heater Core Temper-
ature Sensor connector.
Is the resistance below 1000.0 ohms?
Yes >> Repair the Left Heater Core Temperature Sensor Signal
circuit for a short to the Sensor Ground circuit.
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.
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