Chrysler 2005 Crossfire SRT6 Service Manual page 4174

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LEFT COOLANT CIRCULATION VALVE CIRCUIT (CONTINUED)
2.
MEASURE THE VOLTAGE OF THE LEFT COOLANT CIRCULATION VALVE CONTROL CIRCUIT
With the ignition off.
Disconnect the A/C Heater Control Module harness connector.
Note: Check connector - Clean/repair as necessary.
Connect a jumper wire between the Left Coolant Circulation Valve ter-
minals in the Coolant Circulation Valve harness connector.
Measure the voltage of the Left Coolant Circulation Valve Control cir-
cuit at the A/C Heater Control Module harness connector.
Is the voltage above 10 volts?
Yes >> Go to 3
No >> Repair the Left Coolant Circulation Valve Control circuit for
an open.
Perform BODY VERIFICATION TEST.
3.
MEASURE THE VOLTAGE OF THE LEFT COOLANT CIRCULATION VALVE CONTROL CIRCUIT
With the ignition off.
Reconnect the Coolant Circulation Valve harness connector.
Measure the voltage of the Left Coolant Circulation Valve Control cir-
cuit at the A/C Heater Control Module harness connector.
Is the voltage above 10 volts?
Yes >> Replace the A/C Heater Control Module. (Refer to 24 -
HEATING & AIR CONDITIONING/CONTROLS/HEATER
CONTROL - REMOVAL).
Perform BODY VERIFICATION TEST.
No >> Replace the Coolant Circulation Valve. (Refer to 24 -
HEATING & AIR CONDITIONING/PLUMBING/A/C EXPAN-
SION VALVE - REMOVAL).
Perform BODY VERIFICATION TEST.
HEATING & AIR CONDITIONING - ELECTRICAL DIAGNOSTICS 24 - 45