Chrysler 2005 Crossfire SRT6 Service Manual page 2036

9 - 112 ENGINE - ELECTRICAL DIAGNOSTICS
(P0128) FORCED LIMITED POWER EXCESSIVE HIGH COOLANT TEMP (CONTINUED)
When Monitored and Set Condition
• When Monitored: With the ignition on engine running.
• Set Condition: The Engine Coolant Temperature (ECT) Sensor exceeds 130°C (265°F) at the PCM. One trip
Fault
ENGINE COOLANT TEMPERATURE (ECT) SENSOR
RADIATOR FAN CONTROL MODULE
RADIATOR FAN
LOW COOLANT LEVEL
THERMOSTAT OPERATION
POWERTRAIN CONTROL MODULE
For a complete Powertrain Control Module Circuit Diagram, (Refer to 9 - ENGINE - SCHEMATICS AND DIA-
GRAMS).
Diagnostic Test
1.
PRE-DIAGNOSTIC CHECK OUT
Note: Always perform diagnostics with a fully charged battery.
Note: Check connectors — Clean/repair as necessary. Poor pin to
terminal connections can set DTCs.
Note: Check for applicable TSBs related to the problem.
Turn the ignition on.
With the DRB III , read PCM DTCs.
Using the wiring diagram/schematic as a guide, inspect the wiring and
connectors. Repair as necessary.
Perform this procedure prior to symptom diagnosis.
Continue
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POSSIBLE CAUSES
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