2006 DODGE RAM SRT-10 Service Repair Manual

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DODGE RAM SRT-10 2006  Service Repair Manual 3.(K2) SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
Turn the ignition off.
Disconnect the ECM harness connector.
Check connectors - Clean/repair as necessary.
Measure the resistance between the engine grou

Page 514 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 5.ECM
Reconnect the ECM harness connectors.
Turn the ignition on.
With the scan tool, erase DTCs.
While monitoring the scan tool, Disconnect the temperature sensor harness connector.
Did the DTC P0118

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DODGE RAM SRT-10 2006  Service Repair Manual P0118-ENGINE COOLANT TEMPERATURE (ECT) SENSOR VOLTAGE TOO HIGH
For a complete wiring diagramRefer to Section 8W.

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DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
With ignition on and battery voltage greater than 10.4 volts.
Set Condition:
The circuit voltage to the ECM is above a calibrated threshold for a certainperiod of time.
Possible Causes

Page 517 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 3.HIGH RESISTANCE IN CIRCUIT
Turn the ignition off.
Disconnect the ECM harness connector.
Check connectors - Clean/repair as necessary.
Measure the resistance between the (K2) temperature sensor signa

Page 518 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 5.(K914) SENSOR RETURN CIRCUIT OPEN
Measure the resistance of the (K914) coolant temperature sensor return
circuit between the coolant temperature sensor connector and the ECM
connector.
Is the resist

Page 519 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 7.ECM
Reconnect the ECM harness connectors.
Turn the ignition on.
With the scan tool, erase DTCs.
While monitoring with scan tool, use a jumper wire and connect the
sensor (K2) signal circuit to the (

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DODGE RAM SRT-10 2006  Service Repair Manual P0128-THERMOSTAT RATIONALITY
For a complete wiring diagramRefer to Section 8W.
When Monitored:
While the engine is running.
Set Condition:
The coolant temperature does not rise by a calibrated amount